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- 2020-12-27 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/abi.xml: Update link to Arm ABI.
- * doc/html/manual/abi.html: Regenerate.
- 2020-12-27 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/debug.xml: Move Valgrind references to https.
- * doc/html/manual/debug.html: Regenerate.
- 2020-12-26 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/abi.xml: Update link to Intel's compatibility
- with GNU compilers document.
- * doc/html/manual/abi.html: Regenerate.
- 2020-12-25 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/messages.xml: Update link to Java docs.
- * doc/html/manual/facets.html: Ditto.
- 2020-12-25 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/documentation_hacking.xml: Convert three links
- to doxygen.nl to https.
- * doc/html/manual/documentation_hacking.html: Regenerate.
- 2020-12-23 Olivier Hainque <hainque@adacore.com>
- * testsuite/17_intro/names.cc: Account for VxWorks headers.
- 2020-12-21 Patrick Palka <ppalka@redhat.com>
- * include/bits/c++config (_GLIBCXX_FLOAT_IS_IEEE_BINARY_32):
- Define this macro.
- (_GLIBCXX_DOUBLE_IS_IEEE_BINARY_64): Likewise.
- * include/std/charconv (to_chars): Use these macros to
- conditionally hide the overloads for floating-point types.
- * src/c++17/floating_to_chars.cc: Use the macros to
- conditionally disable this file.
- (floating_type_traits<float>): Remove redundant static assert.
- (floating_type_traits<double>): Likewise.
- * testsuite/20_util/to_chars/double.cc: Run this test only on
- ieee-floats effective targets.
- * testsuite/20_util/to_chars/float.cc: Likewise.
- * testsuite/20_util/to_chars/long_double.cc: Likewise.
- * testsuite/lib/libstdc++.exp
- (check_effective_target_ieee-floats): Define new proc for
- detecting whether float and double have the IEEE binary32 and
- binary64 formats.
- 2020-12-20 Jonathan Wakely <jwakely@redhat.com>
- * include/std/semaphore: Fix indentation.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/98377
- * src/c++17/floating_to_chars.cc (__floating_to_chars_precision):
- Fix mistake.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/98370
- * src/c++17/floating_to_chars.cc (__floating_to_chars_shortest):
- Provide explicit template arguments to the call to std::max.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/98374
- * src/c++17/floating_to_chars.cc: Guard include of <langinfo.h>
- with __has_include.
- (__floating_to_chars_precision) [!defined(RADIXCHAR)]: Don't
- attempt to obtain the radix character of the current locale,
- just assume it's '.'.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- * src/c++17/floating_from_chars.cc (from_chars_impl)
- [!defined(FE_TONEAREST)]: Don't adjust the rounding mode.
- * src/c++17/floating_to_chars.cc (__floating_to_chars_precision):
- Likewise.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- * testsuite/20_util/to_chars/double.cc: New test, consisting of
- testcases imported from the MSVC STL testsuite.
- * testsuite/20_util/to_chars/float.cc: Likewise.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- * config/abi/pre/gnu.ver: Add new exports.
- * include/std/charconv (to_chars): Declare the floating-point
- overloads for float, double and long double.
- * src/c++17/Makefile.am (sources): Add floating_to_chars.cc.
- * src/c++17/Makefile.in: Regenerate.
- * src/c++17/floating_to_chars.cc: New file.
- (to_chars): Define for float, double and long double.
- * testsuite/20_util/to_chars/long_double.cc: New test.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- * src/c++17/ryu/common.h, src/c++17/ryu/d2fixed.c,
- src/c++17/ryu/d2fixed_full_table.h, src/c++17/ryu/d2s.c,
- src/c++17/ryu/d2s_intrinsics.h, src/c++17/ryu/f2s.c,
- src/c++17/ryu/f2s_intrinsics.h, src/c++17/ryu/generic_128.c:
- Apply local modifications.
- 2020-12-18 Patrick Palka <ppalka@redhat.com>
- * src/c++17/ryu/MERGE: New file.
- * src/c++17/ryu/common.h, src/c++17/ryu/d2fixed.c,
- src/c++17/ryu/d2fixed_full_table.h, src/c++17/ryu/d2s.c,
- src/c++17/ryu/d2s_full_table.h, src/c++17/ryu/d2s_intrinsics.h,
- src/c++17/ryu/digit_table.h, src/c++17/ryu/f2s.c,
- src/c++17/ryu/f2s_intrinsics.h, src/c++17/ryu/generic_128.c,
- src/c++17/ryu/generic_128.h, src/c++17/ryu/ryu_generic_128.h:
- Import these files from the Ryu library.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- * config/os/djgpp/error_constants.h: Test POSIX errno macros
- directly, instead of corresponding _GLIBCXX_HAVE_EXXX macros.
- * config/os/mingw32-w64/error_constants.h: Likewise.
- * config/os/mingw32/error_constants.h: Likewise.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (check_v3_target_gthreads_timed):
- Fix condition for _GTHREAD_USE_MUTEX_TIMEDLOCK test.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- * src/c++11/mutex.cc (std::once_flag::_M_finish): Add
- maybe_unused attribute to variable used in assertion.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98344
- * include/bits/semaphore_base.h: Fix preprocessor condition.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/std_thread.h (hash<thread::id>): Move here,
- from ...
- * include/std/thread (hash<thread::id>): ... here.
- 2020-12-17 Jonathan Wakely <jwakely@redhat.com>
- * config.h.in: Regenerate.
- * configure: Regenerate.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- * Makefile.in: Regenerate.
- * config.h.in: Regenerate.
- * config/abi/pre/gnu.ver: Make patterns less greedy.
- * config/os/gnu-linux/ldbl-ieee128-extra.ver: New file with patterns
- for IEEE128 long double symbols.
- * configure: Regenerate.
- * configure.ac: Enable alternative 128-bit long double format on
- powerpc64*-*-linux*.
- * doc/Makefile.in: Regenerate.
- * fragment.am: Regenerate.
- * include/Makefile.am: Set _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT.
- * include/Makefile.in: Regenerate.
- * include/bits/c++config: Define inline namespace for new long
- double symbols. Don't define _GLIBCXX_USE_FLOAT128 when it's the
- same type as long double.
- * include/bits/locale_classes.h [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT]
- (locale::_Impl::_M_init_extra_ldbl128): Declare new member function.
- * include/bits/locale_facets.h (_GLIBCXX_NUM_FACETS): Simplify by
- only counting narrow character facets.
- (_GLIBCXX_NUM_CXX11_FACETS): Likewise.
- (_GLIBCXX_NUM_LBDL_ALT128_FACETS): New.
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT] (num_get::__do_get): Define
- vtable placeholder for __ibm128 long double type.
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (num_get::__do_get): Declare vtable placeholder for __ibm128 long
- double type.
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (num_put::__do_put): Likewise.
- * include/bits/locale_facets.tcc
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (num_get::__do_get, num_put::__do_put): Define.
- * include/bits/locale_facets_nonio.h
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (money_get::__do_get): Declare vtable placeholder for __ibm128 long
- double type.
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (money_put::__do_put): Likewise.
- * include/bits/locale_facets_nonio.tcc
- [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
- (money_get::__do_get, money_put::__do_put): Define.
- * include/ext/numeric_traits.h [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT]
- (__numeric_traits<__ibm128>, __numeric_traits<__ieee128>): Define.
- * libsupc++/Makefile.in: Regenerate.
- * po/Makefile.in: Regenerate.
- * python/Makefile.in: Regenerate.
- * src/Makefile.am: Add compatibility-ldbl-alt128.cc and
- compatibility-ldbl-alt128-cxx11.cc sources and recipes for objects.
- * src/Makefile.in: Regenerate.
- * src/c++11/Makefile.in: Regenerate.
- * src/c++11/compatibility-ldbl-alt128-cxx11.cc: New file defining
- symbols using the old 128-bit long double format, for the cxx11 ABI.
- * src/c++11/compatibility-ldbl-alt128.cc: Likewise, for the
- gcc4-compatible ABI.
- * src/c++11/compatibility-ldbl-facets-aliases.h: New header for long
- double compat aliases.
- * src/c++11/cow-locale_init.cc: Add comment.
- * src/c++11/cxx11-locale-inst.cc: Define C and C_is_char
- unconditionally.
- * src/c++11/cxx11-wlocale-inst.cc: Add sanity check. Include
- locale-inst.cc directly, not via cxx11-locale-inst.cc.
- * src/c++11/locale-inst-monetary.h: New header for monetary
- category instantiations.
- * src/c++11/locale-inst-numeric.h: New header for numeric category
- instantiations.
- * src/c++11/locale-inst.cc: Include new headers for monetary,
- numeric, and long double definitions.
- * src/c++11/wlocale-inst.cc: Remove long double compat aliases that
- are defined in new header now.
- * src/c++17/Makefile.am: Use -mabi=ibmlongdouble for
- floating_from_chars.cc.
- * src/c++17/Makefile.in: Regenerate.
- * src/c++17/floating_from_chars.cc (from_chars_impl): Add
- if-constexpr branch for __ieee128.
- (from_chars): Overload for __ieee128.
- * src/c++20/Makefile.in: Regenerate.
- * src/c++98/Makefile.in: Regenerate.
- * src/c++98/locale_init.cc (num_facets): Adjust calculation.
- (locale::_Impl::_Impl(size_t)): Call _M_init_extra_ldbl128.
- * src/c++98/localename.cc (num_facets): Adjust calculation.
- (locale::_Impl::_Impl(const char*, size_t)): Call
- _M_init_extra_ldbl128.
- * src/filesystem/Makefile.in: Regenerate.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/util/testsuite_abi.cc: Add new symbol versions.
- Allow new symbols to be added to GLIBCXX_IEEE128_3.4.29 and
- CXXABI_IEEE128_1.3.13 too.
- * testsuite/26_numerics/complex/abi_tag.cc: Add u9__ieee128 to
- regex matching expected symbols.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- * include/std/utility: Use __has_builtin without checking if
- it's defined.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config: Warn if __STRICT_ANSI__ state is
- inconsistent with __GLIBCXX_TYPE_INT_N_0.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96083
- * include/ext/throw_allocator.h: Use __has_builtin to check for
- __builtin_sprintf support, and use std::sprintf if necessary.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98319
- * include/experimental/random: Only define contents for C++14
- and later.
- * include/experimental/source_location: Likewise.
- * include/experimental/utility: Likewise.
- * testsuite/experimental/feat-lib-fund.cc: Include all LFTS
- headers that are present. Allow test to run for all modes.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/46447
- * testsuite/performance/29_atomics/atomic_flag.cc: New test.
- 2020-12-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93151
- * acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Remove.
- * configure.ac: Regenerate.
- * config/os/generic/error_constants.h: Test POSIX errno macros
- directly, instead of corresponding _GLIBCXX_HAVE_EXXX macros.
- * testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc:
- Likewise.
- * testsuite/19_diagnostics/headers/system_error/93151.cc: New
- test.
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- Revert:
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98108
- * include/std/iostream (__ioinit): Add init_priority attribute.
- 2020-12-15 Keith Packard <keithp@keithp.com>
- * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Allow "stdio_pure"
- option and define _GLIBCXX_USE_PURE_STDIO when it is used. Also
- add "stdio_posix" option as an alias for "stdio".
- * config/io/basic_file_stdio.cc [_GLIBCXX_USE_PURE_STDIO]: Only
- use defined stdio entry points for all I/O operations, without
- direct calls to underlying POSIX functions.
- * config.h.in: Regenerate.
- * configure: Regenerate.
- 2020-12-15 Ville Voutilainen <ville.voutilainen@gmail.com>
- * testsuite/27_io/rvalue_streams.cc: Run the extraction to a char*
- for C++17 and lower only.
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/25_algorithms/lexicographical_compare/deque_iterators/1.cc:
- Add dg-timeout-factor directive.
- * testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc:
- Increase timeout factor from 2.0 to 3.0.
- * testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc:
- Likewise.
- * testsuite/lib/libstdc++.exp (check_effective_target_debug-mode):
- Define "debug-mode" as an effective-target keyword.
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (__glibcxx_assert_1): Define as empty
- for C++11.
- 2020-12-15 Marius Hillenbrand <mhillen@linux.ibm.com>
- * testsuite/22_locale/locale/cons/5.cc: Add missing directives
- for required locales.
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (incrementable_traits<Tp>):
- Remove workaround for PR c++/78173.
- 2020-12-15 Vladimir Vishnevsky <vv.os.swe@gmail.com>
- * configure.ac: Skip AC_LIBTOOL_DLOPEN check if avr-libc is used.
- * configure: Regenerate.
- 2020-12-15 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98108
- * include/std/iostream (__ioinit): Add init_priority attribute.
- 2020-12-15 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/codecvt.xml: Update link to Unicode-HOWTO.
- * doc/html/manual/facets.html: Regenerate.
- 2020-12-14 François Dumont <fdumont@gcc.gnu.org>
- * testsuite/23_containers/array/debug/back1_neg.cc: Target c++14 because assertion
- is disabled in C++11.
- * testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
- * testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc: Likewise.
- 2020-12-14 Martin Sebor <msebor@redhat.com>
- * testsuite/ext/vstring/requirements/exception/basic.cc: Suppress
- a false positive warning.
- * testsuite/ext/vstring/requirements/exception/propagation_consistent.cc:
- Same.
- 2020-12-14 François Dumont <fdumont@gcc.gnu.org>
- * testsuite/23_containers/array/debug/back2_neg.cc: target c++14 because assertion
- for constexpr is disabled in C++11.
- * testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
- * testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc: Likewise.
- * testsuite/23_containers/vector/debug/multithreaded_swap.cc: Include <memory>
- for shared_ptr.
- 2020-12-12 François Dumont <fdumont@gcc.gnu.org>
- * include/debug/macros.h (__glibcxx_check_can_increment_range): Replace
- _GLIBCXX_DEBUG_VERIFY_COND_AT usage with _GLIBCXX_DEBUG_VERIFY_AT_F.
- (__glibcxx_check_can_decrement_range): Likewise.
- * testsuite/25_algorithms/copy_backward/constexpr.cc (test03): New.
- * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: New test.
- * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc: New test.
- * testsuite/25_algorithms/equal/constexpr_neg.cc: New test.
- * testsuite/25_algorithms/equal/debug/constexpr_neg.cc: New test.
- 2020-12-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98226
- * include/std/bit (__countl_one, __countr_one): Remove redundant
- branches.
- 2020-12-09 Jonathan Wakely <jwakely@redhat.com>
- * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Define NO_SLEEP
- if none of nanosleep, sleep and Sleep is available.
- * config.h.in: Regenerate.
- * configure: Regenerate.
- * include/std/thread [_GLIBCXX_NO_SLEEP] (__sleep_for): Do
- not declare.
- [_GLIBCXX_NO_SLEEP] (sleep_for, sleep_until): Do not
- define.
- * src/c++11/thread.cc [_GLIBCXX_NO_SLEEP] (__sleep_for): Do
- not define.
- 2020-12-08 Jason Merrill <jason@redhat.com>
- PR c++/96299
- * testsuite/18_support/comparisons/algorithms/partial_order.cc:
- One more line needs to use VERIFY instead of static_assert.
- 2020-12-08 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/appendix_contributing.xml: Use consistent
- indentation.
- * doc/html/manual/source_code_style.html: Regenerate.
- 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
- PR target/97865
- * configure: Regenerate.
- 2020-12-04 Jakub Jelinek <jakub@redhat.com>
- PR c++/80780
- * testsuite/18_support/source_location/1.cc (main): Adjust for
- __builtin_source_location using __PRETTY_FUNCTION__-like names instead
- __FUNCTION__-like.
- * testsuite/18_support/source_location/consteval.cc (main): Likewise.
- 2020-12-03 Martin Sebor <msebor@redhat.com>
- * testsuite/ext/vstring/modifiers/clear/56166.cc: Suppress a false
- positive warning.
- 2020-12-03 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Remove stray
- word from copy&paste.
- * testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
- 2020-12-03 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/status_cxx2020.xml: Update C++20 status.
- * doc/html/*: Regenerate.
- 2020-12-03 JeanHeyd Meneide <phdofthehouse@gmail.com>
- * doc/doxygen/user.cfg.in (INPUT): Add <source_location>.
- * include/Makefile.am: Add <source_location>.
- * include/Makefile.in: Regenerate.
- * include/std/version (__cpp_lib_source_location): Define.
- * include/std/source_location: New file.
- * testsuite/18_support/source_location/1.cc: New test.
- * testsuite/18_support/source_location/consteval.cc: New test.
- * testsuite/18_support/source_location/srcloc.h: New test.
- * testsuite/18_support/source_location/version.cc: New test.
- 2020-12-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93121
- * include/std/bit (__cpp_lib_bit_cast, bit_cast): Define.
- * include/std/version (__cpp_lib_bit_cast): Define.
- * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: New test.
- * testsuite/26_numerics/bit/bit.cast/version.cc: New test.
- 2020-12-03 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt:
- Update.
- * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
- Update.
- 2020-12-03 Jonathan Wakely <jwakely@redhat.com>
- * include/std/array (array::operator[](size_t) const, array::front() const)
- (array::back() const) [__cplusplus == 201103]: Disable
- assertions.
- * testsuite/23_containers/array/element_access/constexpr_element_access.cc:
- Check for correct values.
- * testsuite/23_containers/array/tuple_interface/get_neg.cc:
- Adjust dg-error line numbers.
- * testsuite/23_containers/array/debug/constexpr_c++11.cc: New test.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/65480
- PR libstdc++/68735
- * python/libstdcxx/v6/printers.py (function_pointer_to_name):
- New helper function to get the name of a function from its
- address.
- (StdExpAnyPrinter.__init__): Use it.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/dg-options.exp (add_options_for_libatomic):
- Replace powerpc-ibm-aix* and powerpc*-*-darwin* with check for
- powerpc && ilp32.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/basic_istream/ignore/char/94749.cc: Add
- dg-timeout-factor for ilp32 targets.
- * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc:
- Likewise.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * include/ext/rope (rope::_S_concat_char_iter)
- (rope::_S_destr_concat_char_iter): Add allocator parameter.
- (rope::push_back, rope::append, rope::insert, operator+):
- Pass allocator.
- * include/ext/ropeimpl.h (rope::_S_concat_char_iter)
- (rope::_S_destr_concat_char_iter): Add allocator parameter
- and use it.
- (_Rope_char_ref_proxy::operator=(_CharT)): Pass allocator.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * include/ext/rope: Fix indentation of access specifiers.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_timed_wait.h: Use #if instead of #ifdef.
- * include/bits/semaphore_base.h: Likewise.
- * include/std/version: Remove trailing whitespace.
- 2020-12-02 Jonathan Wakely <jwakely@redhat.com>
- * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Store the
- name of the type and pass it to the iterator.
- (StdPathPrinter): Likewise.
- * testsuite/libstdc++-prettyprinters/filesystem-ts.cc: New test.
- 2020-12-01 Thomas Rodgers <trodgers@redhat.com>
- * include/bits/atomic_base.h: Replace usage of
- _GLIBCXX_HAVE_ATOMIC_WAIT with __cpp_lib_atomic_wait.
- * include/bits/atomic_timed_wait.h: Likewise.
- * include/bits/atomic_wait.h: Define __cpp_lib_atomic_wait
- feature test macro.
- * include/bits/semaphore_base.h: Replace usage of
- _GLIBCXX_HAVE_ATOMIC_WAIT with __cpp_lib_atomic_wait.
- * include/std/atomic: Likewise.
- * include/std/latch: Likewise.
- * include/std/semaphore: Likewise.
- * include/std/version: Define __cpp_lib_atomic wait
- feature test macro and replace usage of
- _GLIBCXX_HAVE_ATOMIC_WAIT.
- * testsuite/29_atomics/atomic/wait_notify/1.cc: New test.
- * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
- 2020-12-01 Michael Weghorn <m.weghorn@posteo.de>
- * python/libstdcxx/v6/printers.py (StdBitIteratorPrinter)
- (StdBitReferencePrinter): Add pretty-printers for
- _Bit_reference, _Bit_iterator and _Bit_const_iterator.
- * testsuite/libstdc++-prettyprinters/simple.cc: Test
- std::_Bit_reference, std::_Bit_iterator and
- std::_Bit_const_iterator.
- * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
- 2020-12-01 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Define macro to
- work around different implementations of __has_builtin.
- (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
- (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE)
- (_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED)
- (_GLIBCXX_HAVE_BUILTIN_IS_SAME, _GLIBCXX_HAVE_BUILTIN_LAUNDER):
- Define using _GLIBCXX_HAS_BUILTIN.
- 2020-12-01 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/basic_istream/get/char/lwg3464.cc: Add
- dg-timeout-factor directive.
- * testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc:
- Likewise.
- 2020-12-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98003
- * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Add options for
- libatomic.
- 2020-11-30 Jonathan Wakely <jwakely@redhat.com>
- * doc/doxygen/user.cfg.in (INPUT): Add <latch> and <semaphore>.
- 2020-11-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (libstdc++_init): Reduce
- default tool_timeout to 360.
- 2020-11-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/specialized_algorithms/pstl/*: Add
- dg-timeout-factor.
- * testsuite/25_algorithms/pstl/*: Likewise.
- * testsuite/26_numerics/pstl/*: Likewise.
- * testsuite/28_regex/*: Likewise.
- 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
- * configure: Regenerate.
- 2020-11-27 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (v3_try_preprocess): Define
- new proc to preprocess a chunk of code.
- (v3_check_preprocessor_condition): Define new proc to test
- a preprocessor condition depending on GCC or libstdc++ macros.
- (check_v3_target_debug_mode, check_v3_target_normal_mode):
- Use v3_try_preprocess.
- (check_v3_target_normal_namespace)
- (check_v3_target_parallel_mode, check_v3_target_cstdint)
- (check_v3_target_cmath, check_v3_target_atomic_builtins)
- (check_v3_target_gthreads, check_v3_target_gthreads_timed)
- (check_v3_target_sleep, check_v3_target_sched_yield)
- (check_v3_target_string_conversions, check_v3_target_swprintf)
- (check_v3_target_binary_io, check_v3_target_nprocs): Use
- v3_check_preprocessor_condition.
- (check_effective_target_cxx11): Likewise.
- (check_effective_target_random_device): Likewise.
- (check_effective_target_tbb-backend): Likewise.
- (check_effective_target_futex): Likewise.
- (check_v3_target_little_endian) Call check_effective_target_le.
- (check_effective_target_atomic-builtins): New proc to define
- new effective-target keyword.
- (check_effective_target_gthreads-timed): Likewise.
- 2020-11-27 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/filesystem/operations/absolute.cc: Avoid
- -Wrange-loop-construct warning.
- * testsuite/27_io/filesystem/path/append/source.cc: Likewise.
- * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
- * testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
- * testsuite/27_io/filesystem/path/construct/copy.cc: Likewise.
- * testsuite/27_io/filesystem/path/decompose/extension.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/decompose/filename.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/decompose/parent_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/decompose/relative_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/decompose/root_directory.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/decompose/root_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/itr/traversal.cc: Likewise.
- * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/nonmember/append.cc: Likewise.
- * testsuite/27_io/filesystem/path/nonmember/cmp.cc: Likewise.
- * testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/nonmember/hash_value.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_extension.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_filename.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_parent_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_root_name.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_root_path.cc:
- Likewise.
- * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
- * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
- * testsuite/experimental/filesystem/operations/absolute.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
- * testsuite/experimental/filesystem/path/compare/path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/construct/copy.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/extension.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/filename.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/decompose/root_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/itr/traversal.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_extension.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_filename.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_root_name.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_root_path.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/has_stem.cc:
- Likewise.
- * testsuite/experimental/filesystem/path/query/is_relative.cc:
- Likewise.
- 2020-11-27 Jonathan Wakely <jwakely@redhat.com>
- * src/c++98/locale.cc (locale::facet::_S_get_c_locale()):
- Revert change to use __is_single_threaded.
- * src/c++98/locale_init.cc (locale::_S_initialize()):
- Likewise.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_wait.h (_GLIBCXX_HAVE_ATOMIC_WAIT):
- Define.
- * include/bits/atomic_base.h: Check _GLIBCXX_HAVE_ATOMIC_WAIT.
- * include/bits/atomic_timed_wait.h: Likewise.
- * include/bits/semaphore_base.h: Likewise.
- * include/std/atomic: Likewise.
- * include/std/latch: Likewise.
- * include/std/semaphore: Likewise.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * include/std/latch: Depend on _GLIBCXX_HAS_GTHREADS and
- _GLIBCXX_HAVE_LINUX_FUTEX.
- * include/std/version (__cpp_lib_latch): Define conditionally.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (check_effective_target_gthreads):
- Call check_v3_target_gthreads not check_v3_target_gthreads_timed.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc:
- Add dg-timeout-factor directive.
- * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_search/61720.cc: Likewise.
- * testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc:
- Likewise.
- * testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc:
- Likewise.
- * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (libstdc++_init): Only set
- tool_timeout if it hasn't been set by the user already.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97936
- * testsuite/29_atomics/atomic/wait_notify/bool.cc: Fix missed
- notifications by making the new thread wait until the parent
- thread is waiting on the condition variable.
- * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
- * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
- * testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/96817.cc: Use new effective-target
- keywords to select supported targets more effectively.
- * testsuite/30_threads/call_once/66146.cc: Likewise.
- * testsuite/lib/libstdc++.exp (check_effective_target_futex):
- Define new proc.
- (check_effective_target_gthreads): Define new proc to replace
- dg-require-gthreads.
- 2020-11-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Remove libposix4
- references.
- <solaris*>: Don't use -lrt any longer.
- * configure: Regenerate.
- * doc/xml/manual/configure.xml (--enable-libstdcxx-time=OPTION):
- Remove libposix4 reference.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/98001
- * testsuite/ext/stdio_filebuf/char/79820.cc: Do not pass invalid
- FILE* to constructor.
- 2020-11-26 Jonathan Wakely <jwakely@redhat.com>
- * include/precompiled/stdc++.h: Add new headers.
- * include/std/stop_token: Include <semaphore> unconditionally.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_timed_wait.h (__cond_wait_until): Do not
- perform redundant conversions to the same clock.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_timed_wait.h (__cond_wait_until_impl):
- Do not define when _GLIBCXX_HAVE_LINUX_FUTEX is defined. Use
- __condvar and mutex instead of __gthread_cond_t and
- unique_lock<mutex>.
- (__cond_wait_until): Likewise. Fix test for return value of
- __cond_wait_until_impl.
- (__timed_waiters::_M_do_wait_until): Use __condvar instead
- of __gthread_cond_t.
- * include/bits/atomic_wait.h: Remove <bits/unique_lock.h>
- include. Only include <bits/std_mutex.h> if not using futexes.
- (__platform_wait_max_value): Remove unused variable.
- (__waiters::lock_t): Use lock_guard instead of unique_lock.
- (__waiters::_M_cv): Use __condvar instead of __gthread_cond_t.
- (__waiters::_M_do_wait(__platform_wait_t)): Likewise.
- (__waiters::_M_notify()): Likewise. Use notify_one() if not
- asked to notify all.
- * include/bits/std_mutex.h (__condvar): New type.
- * include/std/condition_variable (condition_variable::_M_cond)
- (condition_variable::wait_until): Use __condvar instead of
- __gthread_cond_t.
- * src/c++11/condition_variable.cc (condition_variable): Define
- default constructor and destructor as defaulted.
- (condition_variable::wait, condition_variable::notify_one)
- (condition_variable::notify_all): Forward to corresponding
- member function of __condvar.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97936
- * testsuite/29_atomics/atomic/wait_notify/bool.cc: Re-eneable
- test.
- * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
- * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
- * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
- * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
- * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
- * testsuite/util/atomic/wait_notify_util.h: Fix missed
- notifications by making the new thread wait until the parent
- thread is waiting on the condition variable.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97935
- * include/bits/iterator_concepts.h (__detail::__iter_without_category):
- New helper concept.
- (__iterator_traits::__cat): Use __detail::__iter_without_category.
- * testsuite/24_iterators/associated_types/iterator.traits.cc: New test.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/17_intro/names.cc: Do not test 'v' on AIX.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97936
- * include/bits/atomic_wait.h (__platform_wait): Check errno,
- not just the value of EAGAIN.
- (__waiters::__waiters()): Fix name of data member.
- 2020-11-25 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97936
- * include/bits/atomic_wait.h (__platform_wait): Return if futex
- sets EAGAIN.
- * testsuite/30_threads/latch/3.cc: Re-enable test.
- * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
- 2020-11-24 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97936
- PR libstdc++/97944
- * testsuite/29_atomics/atomic_integral/wait_notify.cc: Disable.
- Do not require pthreads, but add -pthread when appropriate.
- * testsuite/30_threads/jthread/95989.cc: Likewise.
- * testsuite/30_threads/latch/3.cc: Likewise.
- * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
- 2020-11-24 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/jthread/95989.cc: Run all three test
- functions, not just the first one twice.
- 2020-11-24 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/67791
- * src/c++11/thread.cc (thread::_M_start_thread(_State_ptr, void (*)())):
- Check that gthreads is available before calling __gthread_create.
- 2020-11-24 Jonathan Wakely <jwakely@redhat.com>
- * src/c++98/locale.cc (locale::facet::_S_get_c_locale())
- (locale::id::_M_id() const): Use __is_single_threaded.
- * src/c++98/locale_init.cc (locale::_S_initialize()):
- Likewise.
- 2020-11-23 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/semaphore_base.h
- (__platform_semaphore::_M_try_acquire_until): Fix type of
- variable.
- 2020-11-23 Stephan Bergmann <sbergman@redhat.com>
- * include/bits/atomic_wait.h (__thread_relax, __thread_yield):
- Add 'inline'.
- 2020-11-23 Jonathan Wakely <jwakely@redhat.com>
- * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for
- * config.h.in: Regenerate.
- * configure: Regenerate.
- * include/bits/semaphore_base.h (_GLIBCXX_HAVE_POSIX_SEMAPHORE):
- Check autoconf macro instead of defining it here.
- 2020-11-23 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_wait.h: Do not define anything unless
- gthreads or futexes are available.
- * include/bits/atomic_timed_wait.h: Likewise.
- * include/bits/semaphore_base.h: Likewise.
- * include/std/semaphore: Likewise.
- * include/bits/atomic_base.h (atomic_flag::wait)
- (atomic_flag::notify_one, atomic_flag::notify_all)
- (__atomic_base<I>::wait, __atomic_base<I>::notify_one)
- (__atomic_base<I>::notify_all, __atomic_base<P*>::wait)
- (__atomic_base<P*>::notify_one, __atomic_base<P*>::notify_all)
- (__atomic_impl::wait, __atomic_impl::notify_one)
- (__atomic_impl::notify_all, __atomic_float::wait)
- (__atomic_float::notify_one, __atomic_float::notify_all)
- (__atomic_ref::wait, __atomic_ref::notify_one)
- (__atomic_ref::notify_all): Only define if gthreads or futexes
- are available.
- * include/std/atomic (atomic::wait, atomic::notify_one)
- (atomic::notify_all): Likewise.
- * include/std/version (__cpp_lib_semaphore): Define
- conditionally.
- 2020-11-23 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97948
- * testsuite/29_atomics/atomic_float/wait_notify.cc: Add options
- for libatomic.
- * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
- * testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise.
- 2020-11-21 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_base.h (atomic_flag::wait): Use correct
- type for __atomic_wait call.
- * include/bits/atomic_timed_wait.h (__atomic_wait_until): Check
- _GLIBCXX_HAVE_LINUX_FUTEX.
- * include/bits/atomic_wait.h (__atomic_notify): Likewise.
- * include/bits/semaphore_base.h (_GLIBCXX_HAVE_POSIX_SEMAPHORE):
- Only define if SEM_VALUE_MAX or _POSIX_SEM_VALUE_MAX is defined.
- * testsuite/29_atomics/atomic/wait_notify/bool.cc: Disable on
- non-linux targes.
- * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
- * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
- * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
- * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
- 2020-11-20 Thomas Rodgers <trodgers@redhat.com>
- * include/Makefile.am (bits_headers): Add new header.
- * include/Makefile.in: Regenerate.
- * include/bits/atomic_base.h (__atomic_flag::wait): Define.
- (__atomic_flag::notify_one): Likewise.
- (__atomic_flag::notify_all): Likewise.
- (__atomic_base<_Itp>::wait): Likewise.
- (__atomic_base<_Itp>::notify_one): Likewise.
- (__atomic_base<_Itp>::notify_all): Likewise.
- (__atomic_base<_Ptp*>::wait): Likewise.
- (__atomic_base<_Ptp*>::notify_one): Likewise.
- (__atomic_base<_Ptp*>::notify_all): Likewise.
- (__atomic_impl::wait): Likewise.
- (__atomic_impl::notify_one): Likewise.
- (__atomic_impl::notify_all): Likewise.
- (__atomic_float<_Fp>::wait): Likewise.
- (__atomic_float<_Fp>::notify_one): Likewise.
- (__atomic_float<_Fp>::notify_all): Likewise.
- (__atomic_ref<_Tp>::wait): Likewise.
- (__atomic_ref<_Tp>::notify_one): Likewise.
- (__atomic_ref<_Tp>::notify_all): Likewise.
- (atomic_wait<_Tp>): Likewise.
- (atomic_wait_explicit<_Tp>): Likewise.
- (atomic_notify_one<_Tp>): Likewise.
- (atomic_notify_all<_Tp>): Likewise.
- * include/bits/atomic_wait.h: New file.
- * include/bits/atomic_timed_wait.h: New file.
- * include/bits/semaphore_base.h: New file.
- * include/std/atomic (atomic<bool>::wait): Define.
- (atomic<bool>::wait_one): Likewise.
- (atomic<bool>::wait_all): Likewise.
- (atomic<_Tp>::wait): Likewise.
- (atomic<_Tp>::wait_one): Likewise.
- (atomic<_Tp>::wait_all): Likewise.
- (atomic<_Tp*>::wait): Likewise.
- (atomic<_Tp*>::wait_one): Likewise.
- (atomic<_Tp*>::wait_all): Likewise.
- * include/std/latch: New file.
- * include/std/semaphore: New file.
- * include/std/version: Add __cpp_lib_semaphore and
- __cpp_lib_latch defines.
- * testsuite/29_atomics/atomic/wait_notify/bool.cc: New test.
- * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
- * testsuite/29_atomics/atomic/wait_notify/generic.cc: Liekwise.
- * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
- * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
- * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
- * testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise.
- * testsuite/30_threads/semaphore/1.cc: New test.
- * testsuite/30_threads/semaphore/2.cc: Likewise.
- * testsuite/30_threads/semaphore/least_max_value_neg.cc: Likewise.
- * testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
- * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
- * testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
- * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
- * testsuite/30_threads/latch/1.cc: New test.
- * testsuite/30_threads/latch/2.cc: New test.
- * testsuite/30_threads/latch/3.cc: New test.
- * testsuite/util/atomic/wait_notify_util.h: New File.
- 2020-11-20 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/83938
- * include/bits/stl_tempbuf.h (get_temporary_buffer): Change __len
- computation in the loop to avoid truncation.
- * include/bits/stl_algo.h:
- (__inplace_merge): Take temporary buffer length from smallest range.
- (__stable_sort): Limit temporary buffer length.
- * testsuite/25_algorithms/inplace_merge/1.cc (test4): New.
- * testsuite/performance/25_algorithms/stable_sort.cc: Test stable_sort
- under different heap memory conditions.
- * testsuite/performance/25_algorithms/inplace_merge.cc: New test.
- 2020-11-20 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/move.h (_GLIBCXX_FWDREF): New.
- * include/bits/stl_tree.h: Adapt to use latter.
- (_Rb_tree<>::_M_clone_node): Add _MoveValue template parameter.
- (_Rb_tree<>::_M_mbegin): New.
- (_Rb_tree<>::_M_begin): Use latter.
- (_Rb_tree<>::_M_copy): Add _MoveValues template parameter.
- * testsuite/23_containers/map/allocator/move_cons.cc: New test.
- * testsuite/23_containers/multimap/allocator/move_cons.cc: New test.
- * testsuite/23_containers/multiset/allocator/move_cons.cc: New test.
- * testsuite/23_containers/set/allocator/move_cons.cc: New test.
- 2020-11-20 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92546
- * include/std/regex (pmr::smatch, pmr::wsmatch): Declare using
- underlying __normal_iterator type, not nested typedef
- basic_string::const_iterator.
- 2020-11-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95989
- * config/os/gnu-linux/os_defines.h (_GLIBCXX_NATIVE_THREAD_ID):
- Define new macro to get reliable thread ID.
- * include/bits/std_thread.h: (this_thread::get_id): Use new
- macro if it's defined.
- * testsuite/30_threads/jthread/95989.cc: New test.
- * testsuite/30_threads/this_thread/95989.cc: New test.
- 2020-11-19 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/async/async.cc: Include <thread>.
- * testsuite/30_threads/future/members/93456.cc: Likewise.
- 2020-11-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92546
- * include/Makefile.am: Add new <bits/std_thread.h> header.
- * include/Makefile.in: Regenerate.
- * include/std/future: Include new header instead of <thread>.
- * include/std/stop_token: Include new header instead of
- <bits/gthr.h>.
- (stop_token::_S_yield()): Use this_thread::yield().
- (_Stop_state_t::_M_requester): Change type to std::thread::id.
- (_Stop_state_t::_M_request_stop()): Use this_thread::get_id().
- (_Stop_state_t::_M_remove_callback(_Stop_cb*)): Likewise.
- Use __is_single_threaded() to decide whether to synchronize.
- * include/std/thread (thread, operator==, this_thread::get_id)
- (this_thread::yield): Move to new header.
- (operator<=>, operator!=, operator<, operator<=, operator>)
- (operator>=, hash<thread::id>, operator<<): Define even when
- gthreads not available.
- * src/c++11/thread.cc: Include <memory>.
- * include/bits/std_thread.h: New file.
- (thread, operator==, this_thread::get_id, this_thread::yield):
- Define even when gthreads not available.
- [!_GLIBCXX_HAS_GTHREADS] (thread::join, thread::detach)
- (thread::hardware_concurrency): Define inline.
- 2020-11-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93421
- PR libstdc++/93456
- * src/c++11/futex.cc (syscall_time_t): New typedef for
- the type of the syscall_timespec::tv_sec member.
- (relative_timespec, _M_futex_wait_until)
- (_M_futex_wait_until_steady): Use syscall_time_t in overflow
- checks, not time_t.
- 2020-11-18 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (join_view::_Iterator::_M_satisfy): Uglify
- local variable inner.
- (join_view::_Iterator::operator->): Use _Inner_iter instead of
- _Outer_iter in the function signature as per LWG 3500.
- * testsuite/std/ranges/adaptors/join.cc (test08): Test it.
- 2020-11-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93421
- * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Fail if struct
- timespec isn't compatible with SYS_clock_gettime.
- * configure: Regenerate.
- * src/c++11/chrono.cc: Revert changes for time64 compatibility.
- Add static_assert instead.
- * src/c++11/futex.cc (_M_futex_wait_until_steady): Assume
- SYS_clock_gettime can use struct timespec.
- 2020-11-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97869
- * include/precompiled/stdc++.h: Include <coroutine>.
- * include/std/version (__cpp_lib_span): Check __cpp_lib_concepts
- before defining.
- 2020-11-17 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/97828
- * include/bits/ranges_algo.h (__search_n_fn::operator()): Check
- random_access_iterator before using the backtracking
- implementation. When the backwards scan fails prematurely,
- reset __remainder appropriately.
- * testsuite/25_algorithms/search_n/97828.cc: New test.
- 2020-11-16 Jonathan Wakely <jwakely@redhat.com>
- * src/Makefile.am (libstdc++-symbols.ver-sun): Remove -lrt from
- arguments passed to make_sunver.pl script.
- * src/Makefile.in: Regenerate.
- 2020-11-15 Jason Merrill <jason@redhat.com>
- * testsuite/20_util/result_of/sfinae_friendly_1.cc: Adjust.
- 2020-11-13 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93421
- * src/c++11/chrono.cc [_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL]
- (syscall_timespec): Define a type suitable for SYS_clock_gettime
- calls.
- (system_clock::now(), steady_clock::now()): Use syscall_timespec
- instead of timespec.
- * src/c++11/futex.cc (syscall_timespec): Define a type suitable
- for SYS_futex and SYS_clock_gettime calls.
- (relative_timespec): Use syscall_timespec instead of timespec.
- (__atomic_futex_unsigned_base::_M_futex_wait_until): Likewise.
- (__atomic_futex_unsigned_base::_M_futex_wait_until_steady):
- Likewise.
- 2020-11-13 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93456
- * src/c++11/futex.cc (relative_timespec): Remove redundant check
- negative values.
- * testsuite/30_threads/future/members/wait_until_overflow.cc: Moved to...
- * testsuite/30_threads/future/members/93456.cc: ...here.
- 2020-11-13 Jonathan Wakely <jwakely@redhat.com>
- * src/c++11/futex.cc (relative_timespec): Add [[unlikely]]
- attributes.
- (__atomic_futex_unsigned_base::_M_futex_wait_until)
- (__atomic_futex_unsigned_base::_M_futex_wait_until_steady):
- Check for overflow.
- * testsuite/30_threads/future/members/wait_until_overflow.cc:
- New test.
- 2020-11-13 Jonathan Wakely <jwakely@redhat.com>
- * src/c++11/futex.cc (relative_timespec): New function to
- create relative time from two absolute times.
- (__atomic_futex_unsigned_base::_M_futex_wait_until)
- (__atomic_futex_unsigned_base::_M_futex_wait_until_steady):
- Use relative_timespec.
- 2020-11-13 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/future/members/poll.cc: Require gthreads
- and add -pthread for targets that require it. Relax required
- ratio of wait_for calls before/after the future is ready.
- 2020-11-12 Jonathan Wakely <jwakely@redhat.com>
- * include/std/future (future::wait_for): Do not wait for
- durations less than or equal to zero.
- * src/c++11/futex.cc (_M_futex_wait_until)
- (_M_futex_wait_until_steady): Do not wait for timeouts before
- the epoch.
- * testsuite/30_threads/future/members/poll.cc: New test.
- 2020-11-12 Jonathan Wakely <jwakely@redhat.com>
- * include/ext/numeric_traits.h (__numeric_traits): Change
- primary template to always derive from __numeric_traits_integer.
- (__numeric_traits<float>, __numeric_traits<double>)
- (__numeric_traits<long double>): Add explicit specializations.
- 2020-11-12 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97798
- * include/ext/numeric_traits.h (__glibcxx_signed)
- (__glibcxx_digits, __glibcxx_min, __glibcxx_max): Remove
- macros.
- (__is_integer_nonstrict::__width): Define new constant.
- (__numeric_traits_integer): Define constants in terms of each
- other and __is_integer_nonstrict::__width, rather than the
- removed macros.
- (_GLIBCXX_INT_N_TRAITS): Macro to define explicit
- specializations for non-standard integer types.
- 2020-11-11 Jonathan Yong <10walls@gmail.com>
- * acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Exclude
- cygwin and mingw from relro linker test.
- * configure: Regenerate.
- 2020-11-11 Paul Scharnofske <asynts@gmail.com>
- * include/std/thread (jthread::operator=(jthread&&)): Transfer
- any existing state to a temporary that will request a stop and
- then join.
- * testsuite/30_threads/jthread/jthread.cc: Test move assignment.
- 2020-11-11 Jonathan Wakely <jwakely@redhat.com>
- * include/std/stop_token (_Stop_state_t::_M_requester): Define
- new struct with members to store and check the thread ID.
- (_Stop_state_t::_M_request_stop()): Use _M_requester._M_set().
- (_Stop_state_t::_M_remove_callback(_Stop_cb*)): Use
- _M_requester._M_is_current_thread().
- 2020-11-11 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ostream (__syncbuf_base): New class template.
- (emit_on_flush, noemit_on_flush, flush_emit): New manipulators.
- * include/std/syncstream (basic_syncbuf): Derive from
- __syncbuf_base instead of basic_streambuf.
- (basic_syncbuf::operator=): Remove self-assignment check.
- (basic_syncbuf::swap): Remove self-swap check.
- (basic_syncbuf::emit): Do not skip pubsync() call if sequence
- is empty.
- (basic_syncbuf::sync): Remove no-op pubsync on stringbuf.
- (basic_syncbuf::overflow): Define override.
- * testsuite/27_io/basic_syncstream/basic_ops/1.cc: Test
- basic_osyncstream::put(char_type).
- * testsuite/27_io/basic_ostream/emit/1.cc: New test.
- 2020-11-10 Jonathan Wakely <jwakely@redhat.com>
- * config/locale/generic/c_locale.cc (__set_C_locale()): New function
- to set the "C" locale and return the name of the previous locale.
- (__convert_to_v<float>, __convert_to_v<double>)
- (__convert_to_v<long double>): Use __set_C_locale and set failbit on
- error.
- 2020-11-10 Jonathan Wakely <jwakely@redhat.com>
- * include/std/sstream (basic_stringbug, basic_istringstream)
- (basic_ostringstream, basic_stringstream): Reorder C++20
- constructors to be declared next to other constructors.
- 2020-11-10 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten patterns.
- (GLIBCXX_3.4.29): Export new symbols.
- * include/bits/alloc_traits.h (__allocator_like): New concept.
- * include/std/sstream (basic_stringbuf::swap): Add exception
- specification.
- (basic_stringbuf::str() const): Add ref-qualifier. Use new
- _M_high_mark function.
- (basic_stringbuf::str(const SAlloc&) const): Define new function.
- (basic_stringbuf::str() &&): Likewise.
- (basic_stringbuf::str(const basic_string<C,T,SAlloc>&)):
- Likewise.
- (basic_stringbuf::str(basic_string<C,T,Alloc>&&)): Likewise.
- (basic_stringbuf::view() const): Use _M_high_mark.
- (basic_istringstream::str, basic_ostringstream::str)
- (basic_stringstream::str): Define new overloads.
- * src/c++20/sstream-inst.cc (basic_stringbuf::str)
- (basic_istringstream::str, basic_ostringstream::str)
- (basic_stringstream::str): Explicit instantiation definitions
- for new overloads.
- * testsuite/27_io/basic_istringstream/view/char/1.cc: Add more
- checks.
- * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
- Likewise.
- * testsuite/27_io/basic_ostringstream/view/char/1.cc:
- Likewise.
- * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
- Likewise.
- * testsuite/27_io/basic_stringstream/view/char/1.cc:
- Likewise.
- * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
- Likewise.
- * testsuite/27_io/basic_istringstream/str/char/2.cc: New test.
- * testsuite/27_io/basic_istringstream/str/wchar_t/2.cc: New test.
- * testsuite/27_io/basic_ostringstream/str/char/3.cc: New test.
- * testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc: New test.
- * testsuite/27_io/basic_stringbuf/str/char/4.cc: New test.
- * testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: New test.
- * testsuite/27_io/basic_stringstream/str/char/5.cc: New test.
- * testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc: New test.
- 2020-11-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97415
- * include/std/sstream (basic_stringbuf::_M_update_egptr)
- (basic_stringbuf::__xfer_bufptrs::__xfer_bufptrs): Check for
- null before comparing pointers.
- 2020-11-09 François Dumont <fdumont@gcc.gnu.org>
- * include/debug/array: Remove.
- * include/Makefile.am: Remove <debug/array>.
- * include/Makefile.in: Regenerate.
- * include/experimental/functional: Adapt.
- * include/std/array: Move to _GLIBCXX_INLINE_VERSION namespace.
- * include/std/functional: Adapt.
- * include/std/span: Adapt.
- * testsuite/23_containers/array/debug/back1_neg.cc:
- Remove dg-require-debug-mode. Add -D_GLIBCXX_ASSERTIONS option.
- * testsuite/23_containers/array/debug/back2_neg.cc: Likewise.
- * testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
- * testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
- * testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc:
- Likewise.
- * testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc:
- Likewise.
- * testsuite/23_containers/array/element_access/60497.cc
- * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
- Remove.
- * testsuite/23_containers/array/tuple_interface/get_neg.cc
- * testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
- * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
- 2020-11-09 François Dumont <fdumont@gcc.gnu.org>
- * include/debug/assertions.h (__glibcxx_requires_non_empty_range):
- Remove __builtin_expect.
- (__glibcxx_requires_subscript): Likewise.
- (__glibcxx_requires_nonempty): Likewise.
- * include/debug/formatter.h (__check_singular): Add C++11 constexpr
- qualification.
- * include/debug/helper_functions.h (__check_singular): Likewise. Skip
- check if constant evaluated.
- (__valid_range): Do not skip check if constant evaluated.
- * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_COND_AT): Add
- __builtin_expect.
- (_GLIBCXX_DEBUG_VERIFY_AT_F): Use __glibcxx_assert_1.
- * testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc:
- New test.
- * testsuite/21_strings/basic_string_view/element_access/char/constexpr.cc: New test.
- * testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc: New test.
- * testsuite/21_strings/basic_string_view/element_access/char/front_back_constexpr.cc:
- New test.
- * testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc:
- New test.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc:
- New test.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr.cc: New test.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc: New test.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc:
- New test.
- * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: New test.
- * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: New test.
- * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: New test.
- * testsuite/25_algorithms/lower_bound/debug/partitioned_neg.cc: New test.
- * testsuite/25_algorithms/lower_bound/debug/partitioned_pred_neg.cc: New test.
- * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: New test.
- * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: New test.
- * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: New test.
- * testsuite/25_algorithms/upper_bound/debug/partitioned_neg.cc: New test.
- * testsuite/25_algorithms/upper_bound/debug/partitioned_pred_neg.cc: New test.
- 2020-11-09 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/uniform_int_dist.h (__detail::_Power_of_2):
- Document that true result for zero is intentional.
- 2020-11-09 Jonathan Wakely <jwakely@redhat.com>
- * include/std/bit (__popcount): Remove redundant check for zero.
- 2020-11-09 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97729
- * libsupc++/exception_ptr.h (exception_ptr::exception_ptr())
- (exception_ptr::exception_ptr(const exception_ptr&))
- (exception_ptr::~exception_ptr()): Remove 'always_inline'
- attributes. Use 'inline' unconditionally.
- 2020-11-09 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97758
- * include/bits/std_function.h [!__cpp_rtti]: Include <typeinfo>.
- 2020-11-07 Liu Hao <lh_mouse@126.com>
- * libsupc++/cxxabi.h: (__cxa_atexit): mark with _GLIBCXX_CDTOR_CALLABI
- (__cxa_thread_atexit): ditto
- * libsupc++/atexit_thread.cc: (__cxa_atexit): mark with
- _GLIBCXX_CDTOR_CALLABI
- (__cxa_thread_atexit): ditto
- (elt): ditto
- 2020-11-06 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten up patterns
- for basic_stringbuf that refer to __xfer_bufptrs.
- 2020-11-05 Marek Polacek <polacek@redhat.com>
- PR c++/25814
- * testsuite/20_util/reference_wrapper/lwg2993.cc: Add a dg-warning.
- * testsuite/25_algorithms/generate_n/87982_neg.cc: Likewise.
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96269
- * include/std/optional (operator==, operator!=, operator<)
- (operator>, operator<=, operator>=): Fix types used in
- SFINAE constraints.
- * testsuite/20_util/optional/relops/96269.cc: New test.
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97731
- * src/filesystem/dir.cc (recursive_directory_iterator): Call the
- right overload of _Dir::advance.
- * testsuite/experimental/filesystem/iterators/97731.cc: New test.
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97729
- * include/std/future (__basic_future::_M_get_result): Use
- nullptr for null pointer constant.
- * libsupc++/eh_ptr.cc (operator==, operator!=): Remove
- definitions.
- * libsupc++/exception_ptr.h (_GLIBCXX_EH_PTR_USED): Define
- macro to conditionally add __attribute__((__used__)).
- (operator==, operator!=, exception_ptr::exception_ptr())
- (exception_ptr::exception_ptr(const exception_ptr&))
- (exception_ptr::~exception_ptr())
- (exception_ptr::operator=(const exception_ptr&))
- (exception_ptr::swap(exception_ptr&)): Always define as
- inline. Add macro to be conditionally "used".
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97729
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Add exports.
- * src/c++20/sstream-inst.cc (basic_stringbuf): Instantiate
- private constructor taking __xfer_bufptrs.
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- * include/std/sstream (basic_stringbuf(const allocator_type&):
- Add explicit.
- (basic_stringbuf(const basic_string<C,T,SA>&, openmode, const A&)):
- Call _M_stringbuf_init. Construct _M_string from pointer and length
- to avoid constraint checks for string view.
- (basic_stringbuf::view()): Make __sv_type alias local to the
- function.
- (basic_istringstream(const basic_string<C,T,SA>&, openmode, const A&)):
- Pass string to _M_streambuf instead of constructing a temporary
- with the wrong allocator.
- (basic_ostringstream(const basic_string<C,T,SA>&, openmode, const A&)):
- Likewise.
- (basic_stringstream(const basic_string<C,T,SA>&, openmode, const A&)):
- Likewise.
- * src/c++20/sstream-inst.cc: Use string_view and wstring_view
- typedefs in explicit instantiations.
- * testsuite/27_io/basic_istringstream/cons/char/1.cc: Add more
- tests for constructors.
- * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/cons/char/1.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
- * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
- 2020-11-05 Jonathan Wakely <jwakely@redhat.com>
- * include/std/sstream: Adjust whitespace.
- 2020-11-04 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97719
- * include/std/sstream (basic_stringstream(string_type&&, openmode)):
- Fix default argument.
- * testsuite/27_io/basic_stringstream/cons/char/97719.cc: New test.
- 2020-11-04 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/96817.cc: Fail fast if the library is
- configured to not use futexes.
- 2020-11-04 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94971
- * include/bits/stl_algo.h (search(FIter, FIter, const Searcher):
- Adjust #if condition.
- * include/parallel/algo.h (search(FIter, FIter, const Searcher&):
- Define new overload for C++17.
- 2020-11-04 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92285
- * doc/xml/manual/evolution.xml: Document change to base class.
- * doc/html/manual/api.html: Regenerate.
- 2020-11-04 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/uniform_int_dist.h (uniform_int_distribution::_S_nd):
- Use qualified-id to refer to static member functions.
- 2020-11-03 Jonathan Wakely <jwakely@redhat.com>
- * include/std/syncstream: Include <bits/std_mutex.h>
- unconditionally.
- 2020-11-03 François Dumont <fdumont@gcc.gnu.org>
- * config/abi/pre/gnu-versioned-namespace.ver:
- Add __istream_extract and _Safe_local_iterator_base::_M_attach_single
- symbols.
- 2020-11-03 Jonathan Wakely <jwakely@redhat.com>
- * src/c++11/mutex.cc [_GLIBCXX_HAVE_TLS] (__once_proxy): Define
- separately for TLS targets.
- [!_GLIBCXX_HAVE_TLS] (__get_once_functor_lock_ptr): Replace with ...
- (set_lock_ptr): ... this. Set new value and return previous
- value.
- [!_GLIBCXX_HAVE_TLS] (__set_once_functor_lock_ptr): Adjust to
- use set_lock_ptr.
- [!_GLIBCXX_HAVE_TLS] (__once_proxy): Likewise.
- 2020-11-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/55394
- PR libstdc++/66146
- PR libstdc++/84323
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Add new symbols.
- * include/std/mutex [!_GLIBCXX_HAS_GTHREADS] (once_flag): Define
- even when gthreads is not supported.
- (once_flag::_M_once) [_GLIBCXX_HAVE_LINUX_FUTEX]: Change type
- from __gthread_once_t to int.
- (once_flag::_M_passive(), once_flag::_M_activate())
- (once_flag::_M_finish(bool), once_flag::_Active_execution):
- Define new members for futex and non-threaded implementation.
- [_GLIBCXX_HAS_GTHREADS] (once_flag::_Prepare_execution): New
- RAII helper type.
- (call_once): Use new members of once_flag.
- * src/c++11/mutex.cc (std::once_flag::_M_activate): Define.
- (std::once_flag::_M_finish): Define.
- * testsuite/30_threads/call_once/39909.cc: Do not require
- gthreads.
- * testsuite/30_threads/call_once/49668.cc: Likewise.
- * testsuite/30_threads/call_once/60497.cc: Likewise.
- * testsuite/30_threads/call_once/call_once1.cc: Likewise.
- * testsuite/30_threads/call_once/dr2442.cc: Likewise.
- * testsuite/30_threads/call_once/once_flag.cc: Add test for
- constexpr constructor.
- * testsuite/30_threads/call_once/66146.cc: New test.
- * testsuite/30_threads/call_once/constexpr.cc: Removed.
- * testsuite/30_threads/once_flag/cons/constexpr.cc: Removed.
- 2020-11-03 Jonathan Yong <10walls@gmail.com>
- * src/Makefile.am (libstdc___la_LINK): Add lt_host_flags.
- * src/Makefile.in: Regenerate.
- 2020-11-02 Thomas Rodgers <trodgers@redhat.com>
- * doc/doxygen/user.cfg.in (INPUT): Add new header.
- * include/Makefile.am (std_headers): Add new header.
- * include/Makefile.in: Regenerate.
- * include/precompiled/stdc++.h: Include new header.
- * include/std/syncstream: New header.
- * include/std/version: Add __cpp_lib_syncbuf.
- * testsuite/27_io/basic_syncbuf/1.cc: New test.
- * testsuite/27_io/basic_syncbuf/2.cc: Likewise.
- * testsuite/27_io/basic_syncbuf/basic_ops/1.cc:
- Likewise.
- * testsuite/27_io/basic_syncbuf/requirements/types.cc:
- Likewise.
- * testsuite/27_io/basic_syncbuf/sync_ops/1.cc:
- Likewise.
- * testsuite/27_io/basic_syncstream/1.cc: Likewise.
- * testsuite/27_io/basic_syncstream/2.cc: Likewise.
- * testsuite/27_io/basic_syncstream/basic_ops/1.cc:
- Likewise.
- * testsuite/27_io/basic_syncstream/requirements/types.cc:
- Likewise.
- 2020-11-01 Jonathan Wakely <jwakely@redhat.com>
- * include/std/type_traits (is_integral<wchar_t>)
- (make_unsigned<wchar_t>, make_signed<wchar_t>): Define based
- on #ifdef __WCHAR_TYPE__ instead of _GLIBCXX_USE_WCHAR_T.
- * include/bits/cpp_type_traits.h (__is_integer<wchar_t>)
- (__is_char<wchar_t>): Likewise.
- 2020-10-31 François Dumont <fdumont@gcc.gnu.org>
- * src/c++17/floating_from_chars.cc (_GLIBCXX_USE_CX11_ABI): Add define.
- (buffering_string): New.
- [!_GLIBCXX_USE_CXX11_ABI](reserve_string): New.
- (from_chars): Adapt.
- * src/c++20/sstream-inst.cc: Limit instantiations to
- _GLIBCXX_USE_CXX11_ABI.
- 2020-10-31 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/random.h (independent_bit_engine): Fix typo
- in comment.
- (shuffle_order_engine): Fix incorrect description in comment.
- * include/bits/random.tcc (__representable_as_double
- (__p1_representable_as_double): New helper functions.
- (shuffle_order_engine::operator()): Use double for calculation
- if (max() - min() + 1) is representable as double.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
- line number.
- 2020-10-31 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96958
- * include/bits/hashtable_policy.h (_Prime_rehash_policy)
- (_Power2_rehash_policy): Use ceil and floor instead of ceill and
- floorl.
- * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy): Likewise.
- Use double instead of long double.
- 2020-10-31 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/97600
- * include/std/ranges (basic_istream_view::begin): Initialize
- _Iterator from 'this' instead of '*this'.
- (basic_istream_view::_Iterator::_Iterator): Adjust constructor
- accordingly.
- (filter_view::_Iterator::_Iterator): Take a filter_view*
- argument instead of a filter_view& argument.
- (filter_view::_Sentinel::_Sentinel): Likewise.
- (filter_view::begin): Initialize _Iterator from 'this' instead
- of '*this'.
- (filter_view::end): Likewise.
- (transform_view::_Iterator::_Iterator): Take a _Parent* instead
- of a _Parent&.
- (filter_view::_Iterator::operator+): Adjust accordingly.
- (filter_view::_Iterator::operator-): Likewise.
- (filter_view::begin): Initialize _Iterator from 'this' instead
- of '*this'.
- (filter_view::end): Likewise.
- (join_view::_Iterator): Take a _Parent* instead of a _Parent&.
- (join_view::_Sentinel): Likewise.
- (join_view::begin): Initialize _Iterator from 'this' instead of
- '*this'.
- (join_view::end): Initialize _Sentinel from 'this' instead of
- '*this'.
- (split_view::_OuterIter): Take a _Parent& instead of a _Parent*.
- (split_view::begin): Initialize _OuterIter from 'this' instead
- of '*this'.
- (split_view::end): Likewise.
- * testsuite/std/ranges/97600.cc: New test.
- 2020-10-30 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (enable_borrowed_view<take_view<T>>)
- (enable_borrowed_view<drop_view<T>>)
- (enable_borrowed_view<drop_while_view<T>>)
- (enable_borrowed_view<reverse_view<T>>)
- (enable_borrowed_view<common_view<T>>)
- (enable_borrowed_view<elements_view<T>>): Add partial
- specializations as per P2017R1.
- * testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
- New test.
- 2020-10-30 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96958
- * include/bits/hashtable_policy.h (_Prime_rehash_policy)
- (_Power2_rehash_policy): Use double instead of long double.
- 2020-10-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
- Avoid -Wcatch-value warnings.
- 2020-10-30 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (__detail::__box): For the partial
- specialization used by types that are already semiregular,
- make the default constructor value-initialize the underlying
- object instead of default-initializing it. Make its in place
- constructor explicit.
- * testsuite/std/ranges/adaptors/detail/semiregular_box.cc:
- Augment test.
- 2020-10-30 David Edelsohn <dje.gcc@gmail.com>
- * testsuite/20_util/unique_ptr/creation/for_overwrite.cc: XFAIL on AIX.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten patterns
- for old <sstream> symbols some more.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ranges_util.h (subrange::subrange(R&&)): Use
- direct-initialization instead of list-initialization, so a
- potential narrowing conversion from ranges::size(r) to the
- stored size isn't ill-formed.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/parse_numbers.h (_Select_int_base): Avoid
- narrowing conversion in constant expression.
- * include/experimental/buffer (buffer_copy): Avoid narrowing
- conversion.
- * include/experimental/internet (hash<>::operator()): Do not
- use deprecated 'argument_type' member.
- * include/std/variant (variant::emplace): Use cast instead
- of implicit conversion from size_t to narrower unsigned type.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/tr1/shared_ptr.h (__shared_count, __shared_ptr)
- (shared_ptr): Add diagnostic pragmas around uses of auto_ptr.
- * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
- Adust dg-error line numbers.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/96817.cc: Avoid -Wunused warnings.
- * testsuite/20_util/any/assign/2.cc: Likewise.
- * testsuite/20_util/any/cons/2.cc: Likewise.
- * testsuite/20_util/align/1.cc: Avoid -Wsign-compare warning.
- * testsuite/20_util/function/65760.cc: Avoid -Wunused warning.
- * testsuite/20_util/function/1.cc: Avoid -Wcatch-value warning.
- * testsuite/20_util/function/cons/move_target.cc: Avoid -Wunused
- warning.
- * testsuite/20_util/headers/memory/synopsis.cc: Add exception
- specification.
- * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Avoid
- -Wsign-compare warning.
- * testsuite/20_util/tuple/cons/deduction.cc: Avoid -Wunused
- warning.
- * testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc:
- Avoid -Wdeprecated-copy warning.
- * testsuite/21_strings/basic_string/56166.cc: Avoid
- -Wcatch-value warning.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
- Avoid -Wcatch-value warnings.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/char/stoull.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stof.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoi.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stol.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stold.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoll.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc:
- Likewise.
- * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoull.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc:
- Prune additional diagnostics.
- * testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc:
- Likewise.
- * testsuite/21_strings/headers/string/synopsis.cc: Add exception
- specifications.
- * testsuite/22_locale/locale/cons/12352.cc: Define sized
- delete operators to avoid warnings.
- * testsuite/23_containers/deque/modifiers/swap/1.cc: Add
- exception specification.
- * testsuite/23_containers/forward_list/cons/11.cc: Avoid
- -Wdeprecated-copy warning.
- * testsuite/23_containers/headers/bitset/synopsis.cc: Add
- exception specification.
- * testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
- * testsuite/23_containers/headers/forward_list/synopsis.cc:
- Likewise.
- * testsuite/23_containers/headers/list/synopsis.cc: Likewise.
- * testsuite/23_containers/headers/map/synopsis.cc: Likewise.
- * testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
- * testsuite/23_containers/headers/set/synopsis.cc: Likewise.
- * testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
- * testsuite/23_containers/list/modifiers/swap/1.cc: Likewise.
- * testsuite/23_containers/map/modifiers/swap/1.cc: Likewise.
- * testsuite/23_containers/multimap/modifiers/swap/1.cc:
- Likewise.
- * testsuite/23_containers/multiset/modifiers/swap/1.cc:
- Likewise.
- * testsuite/23_containers/set/modifiers/swap/1.cc: Likewise.
- * testsuite/23_containers/unordered_set/56267-2.cc: Avoid
- -Wdeprecated-copy warning.
- * testsuite/23_containers/vector/bool/23632.cc: Avoid
- -Wempty-body warning.
- * testsuite/23_containers/vector/modifiers/swap/1.cc: Add
- exception specification.
- * testsuite/25_algorithms/heap/moveable2.cc: Fix misplaced
- parentheses around arguments.
- * testsuite/25_algorithms/sample/1.cc: Use return value.
- * testsuite/25_algorithms/search/searcher.cc: Avoid -Wunused
- warnings.
- * testsuite/27_io/basic_ostream/exceptions/char/9561.cc:
- Likewise.
- * testsuite/27_io/basic_ostream/exceptions/wchar_t/9561.cc:
- Likewise.
- * testsuite/27_io/filesystem/operations/remove_all.cc: Avoid
- -Wsign-compare warning.
- * testsuite/experimental/any/assign/2.cc: Avoid -Wunused warnings.
- * testsuite/experimental/any/cons/2.cc: Likewise.
- * testsuite/experimental/filesystem/operations/remove_all.cc:
- Avoid -Wign-compare warning.
- * testsuite/experimental/memory/observer_ptr/cons/cons.cc:
- Likewise.
- * testsuite/experimental/memory_resource/null_memory_resource.cc:
- Likewise.
- * testsuite/experimental/source_location/1.cc: Avoid -Waddress
- warning.
- * testsuite/ext/pod_char_traits.cc: Avoid -Wunused warning.
- * testsuite/ext/vstring/modifiers/clear/56166.cc: Avoid
- -Wcatch-value.
- * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc:
- Avoid -Wunused warning.
- * testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc:
- Likewise.
- * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
- Prune additional warnings.
- * testsuite/tr1/3_function_objects/function/1.cc: Avoid
- -Wcatch-value warning.
- * testsuite/util/replacement_memory_operators.h: Define sized
- delete to avoid warnings.
- * testsuite/util/testsuite_api.h (_NonDefaultConstructible): Add
- user-declared assignment operator to stop -Wdeprecated-copy
- warnings.
- * testsuite/util/testsuite_containers.h: Avoid -Wunused warning.
- * testsuite/util/testsuite_iterators.h: Avoid -Wsign-compare
- warnings.
- * testsuite/util/testsuite_new_operators.h: Define sized deleted.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/25_algorithms/all_of/constexpr.cc: Check result of
- the algorithm.
- * testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
- * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
- * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
- * testsuite/25_algorithms/count/constexpr.cc: Likewise.
- * testsuite/25_algorithms/equal/constexpr.cc: Likewise.
- * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
- * testsuite/25_algorithms/fill/constexpr.cc: Likewise.
- * testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
- * testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
- * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
- * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
- * testsuite/25_algorithms/is_sorted_until/constexpr.cc:
- Likewise.
- * testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
- Likewise.
- * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
- * testsuite/25_algorithms/merge/constexpr.cc: Likewise.
- * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
- * testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
- * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
- * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
- * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
- * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
- * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
- * testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
- * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
- * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
- * testsuite/25_algorithms/search/constexpr.cc: Likewise.
- * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
- * testsuite/25_algorithms/set_intersection/constexpr.cc:
- Likewise.
- * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
- Likewise.
- * testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
- * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
- * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/uniform_int_dist.h (_Power_of_two): Add
- constexpr.
- (uniform_int_distribution::_S_nd): Add static_assert to ensure
- the wider type is twice as wide as the result type.
- (uniform_int_distribution::__generate_impl): Add static_assert
- and declare variables as constexpr where appropriate.
- (uniform_int_distribution:operator()): Likewise. Only consider
- the uniform random bit generator's range of possible results
- when deciding whether _S_nd can be used, not the __uctype type.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/ext/rope (_Refcount_Base::_M_ref_count): Remove
- volatile qualifier.
- (_Refcount_Base::_M_decr()): Likewise.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/std_function.h (_Function_handler<void, void>):
- Define explicit specialization used for invalid target types.
- (_Base_manager::_M_manager) [!__cpp_rtti]: Return null.
- (function::target_type()): Check for null pointer.
- (function::target()): Define unconditionall. Fix bug with
- const_cast of function pointer type.
- (function::target() const): Define unconditionally, but
- only use RTTI if enabled.
- * testsuite/20_util/function/target_no_rtti.cc: New test.
- 2020-10-29 Patrick Palka <ppalka@redhat.com>
- * testsuite/25_algorithms/lexicographical_compare/constrained.cc:
- (test03): Fix initializing the vector vy with the array y of size 4.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/hashtable_policy.h (_Local_iterator_base): Cast
- value to avoid -Wsign-compare warnings.
- * include/bits/regex.h (sub_match::_M_str): Avoid narrowing
- conversion.
- * include/bits/regex_compiler.tcc (_Compiler::_M_quantifier):
- Initialize variable to avoid -Wmaybe-uninitialized warning.
- * include/bits/shared_ptr_base.h (_Sp_counted_deleter::_Impl):
- Reorder mem-initializer-list to avoid -Wreorder warning.
- * include/bits/stl_tree.h (_Rb_tree_impl): Explicitly
- initialize base class in copy constructor.
- * include/debug/safe_iterator.h (_Safe_iterator): Likewise.
- * include/ext/debug_allocator.h: Reorder mem-initializer-list
- to avoid -Wreorder warning.
- * include/ext/throw_allocator.h (throw_allocator_limit)
- (throw_allocator_random): Add user-declared assignment operators
- to avoid -Wdeprecated-copy warnings.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/uniform_int_dist.h (uniform_int_distribution):
- Rename _UniformRandomNumberGenerator template parameters to
- _UniformRandomBitGenerator, as per P0346R1.
- 2020-10-29 Jonathan Wakely <jwakely@redhat.com>
- * include/std/sstream (basic_stringbuf(__string_type&&, openmode)):
- Call _M_init_syncbuf to set up get/put areas. Also qualify
- std::move.
- 2020-10-28 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Remove duplicate
- patterns.
- (CXXABI_1.3.13): Restore missing piece.
- 2020-10-28 Thomas Rodgers <trodgers@redhat.com>
- * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++20.
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): New symbols.
- * configure: Regenerate.
- * include/std/sstream:
- (basic_stringbuf::basic_stringbuf(allocator const&)): New constructor.
- (basic_stringbuf::basic_stringbuf(openmode, allocator const&)): Likewise.
- (basic_stringbuf::basic_stringbuf(basic_string&&, openmode)): Likewise.
- (basic_stringbuf::basic_stringbuf(basic_stringbuf&&, allocator const&)):
- Likewise.
- (basic_stringbuf::get_allocator()): New method.
- (basic_stringbuf::view()): Likewise.
- (basic_istringstream::basic_istringstream(basic_string&&, openmode)):
- New constructor.
- (basic_istringstream::basic_istringstream(openmode, allocator const&)):
- Likewise
- (basic_istringstream::view()): New method.
- (basic_ostringstream::basic_ostringstream(basic_string&&, openmode)):
- New constructor.
- (basic_ostringstream::basic_ostringstream(openmode, allocator const&)):
- Likewise
- (basic_ostringstream::view()): New method.
- (basic_stringstream::basic_stringstream(basic_string&&, openmode)):
- New constructor.
- (basic_stringstream::basic_stringstream(openmode, allocator const&)):
- Likewise
- (basic_stringstream::view()): New method.
- * src/Makefile.in: Add c++20 directory.
- * src/Makefile.am: Regenerate.
- * src/c++20/Makefile.am: Add makefile for new sub-directory.
- * src/c++20/Makefile.in: Generate.
- * src/c++20/sstream-inst.cc: New file defining explicit
- instantiations for basic_stringbuf, basic_istringstream,
- basic_ostringstream, and basic_stringstream member functions
- added in C++20.
- * testsuite/27_io/basic_stringbuf/cons/char/2.cc: New test.
- * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
- * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
- * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
- * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
- * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
- * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
- * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc: Likewise.
- * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
- * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc: Likewise.
- 2020-10-28 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/97613
- * include/std/chrono (year_month_weekday::operator sys_days):
- Cast the result of index() to int so that the initializer for
- days{} is sign-extended when it's converted to the underlying
- type.
- * testsuite/std/time/year_month_weekday/3.cc: New test.
- 2020-10-28 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/new_opnt.cc (new): Add comment about forced unwind
- exceptions.
- 2020-10-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94268
- * config/os/mingw32-w64/os_defines.h (_GLIBCXX_BUFSIZ):
- Define.
- * config/os/mingw32/os_defines.h (_GLIBCXX_BUFSIZ):
- Define.
- * include/bits/fstream.tcc: Use _GLIBCXX_BUFSIZ instead
- of BUFSIZ.
- * include/ext/stdio_filebuf.h: Likewise.
- * include/std/fstream (_GLIBCXX_BUFSIZ): Define.
- 2020-10-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95592
- * include/bits/valarray_after.h (_DEFINE_EXPR_UNARY_OPERATOR)
- (_DEFINE_EXPR_BINARY_OPERATOR, _DEFINE_EXPR_BINARY_FUNCTION):
- Use elaborated-type-specifier and qualified-id to avoid
- ambiguities with QNX system headers.
- * testsuite/26_numerics/valarray/95592.cc: New test.
- 2020-10-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95609
- * include/std/span (span): Reorder data members to match common
- implementations of struct iovec.
- * testsuite/23_containers/span/layout_compat.cc: New test.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * include/std/functional (std::_Placeholder): Define for C++98
- as well as later standards.
- * include/tr1/functional (std::placeholders::_1 etc): Declare
- for C++98.
- (tr1::_Placeholder): Replace with using-declaration for
- std::_Placeholder.
- (tr1::placeholders::_1 etc.): Replace with using-directive for
- std::placeholders.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * include/tr1/ell_integral.tcc (__ellint_rf, __ellint_rd)
- (__ellint_rc, __ellint_rj): Remove unused variables.
- * include/tr1/modified_bessel_func.tcc (__airy): Likewise.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/locale_conv.h (__str_codecvt_out_all):
- Add cast to compare operands of the same signedness.
- * include/bits/locale_facets_nonio.tcc
- (time_get::_M_extract_wday_or_month): Likewise.
- * include/bits/sstream.tcc (basic_stringbuf::overflow):
- Likewise.
- * include/tr1/legendre_function.tcc (__sph_legendre): Use
- unsigned for loop variable.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * include/std/charconv (from_chars): Add noexcept to match
- definitions in src/c++17/floating_from_chars.cc
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * src/c++17/fs_dir.cc (fs::directory_iterator::operator*):
- Add noexcept. Do not throw on precondition violation.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/fs_path.h (path::_List::begin, path::_List::end):
- Add noexcept to match definitions in src/c++17/fs_path.cc.
- 2020-10-27 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/experimental/memory_resource/new_delete_resource.cc:
- Add missing <cstdint> header.
- * testsuite/experimental/memory_resource/resource_adaptor.cc:
- Likewise.
- 2020-10-26 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/executor (strand::_State): Fix thinko.
- 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
- * include/std/type_traits (__is_nt_constructible_impl): Remove.
- (__is_nothrow_constructible_impl): Adjust.
- (is_nothrow_default_constructible): Likewise.
- (__is_nt_assignable_impl): Remove.
- (__is_nothrow_assignable_impl): Adjust.
- 2020-10-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97570
- * libsupc++/new_opa.cc: Declare size_t in global namespace.
- Remove unused header.
- 2020-10-26 Stephan Bergmann <sbergman@redhat.com>
- * include/bits/shared_ptr_base.h
- (_Sp_counted_base::_M_add_ref_lock_nothrow(): Add noexcept to
- definitions to match declaration.
- (__shared_count(const __weak_count&, nothrow_t)): Add noexcept
- to declaration to match definition.
- 2020-10-23 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (single_view::single_view): Mark the
- in place constructor explicit as per LWG 3428.
- (take_view): Remove the constraint on the deduction guide's
- template parameter as per LWG 3447.
- 2020-10-23 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/memory_resource: Include <tuple>.
- (polymorphic_allocator::construct): Qualify forward_as_tuple.
- * include/std/memory_resource: Likewise.
- 2020-10-22 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/condition_variable/members/68519.cc:
- Define recent_epoch_float_clock::duration to meet the Cpp17Clock
- requirements.
- 2020-10-22 Jonathan Wakely <jwakely@redhat.com>
- * include/std/shared_mutex: Only include <condition_variable>
- when pthread_rwlock_t and POSIX timers are not available.
- (__cpp_lib_shared_mutex, __cpp_lib_shared_timed_mutex): Change
- value to be type 'long'.
- * include/std/version (__cpp_lib_shared_mutex)
- (__cpp_lib_shared_timed_mutex): Likewise.
- 2020-10-22 Jonathan Wakely <jwakely@redhat.com>
- * include/Makefile.am: Add new header.
- * include/Makefile.in: Regenerate.
- * include/bits/shared_ptr.h: Include <iosfwd>.
- * include/bits/shared_ptr_base.h: Include required headers here
- directly, instead of in <memory>.
- * include/bits/uses_allocator_args.h: New file. Move utility
- functions for uses-allocator construction from <memory> to here.
- Only define the utility functions when concepts are available.
- (__cpp_lib_make_obj_using_allocator): Define non-standard
- feature test macro.
- * include/std/condition_variable: Remove unused headers.
- * include/std/future: Likewise.
- * include/std/memory: Remove headers that are not needed
- directly, and are now inclkuded where they're needed. Include
- new <bits/uses_allocator_args.h> header.
- * include/std/memory_resource: Include only the necessary
- headers. Use new feature test macro to detect support for the
- utility functions.
- * include/std/scoped_allocator: Likewise.
- * include/std/version (__cpp_lib_make_obj_using_allocator):
- Define.
- 2020-10-22 Olivier Hainque <hainque@adacore.com>
- * crossconfig.m4: Turn vxworks matcher into vxworks*.
- * configure.host: Likewise.
- * configure: Regenerate.
- 2020-10-21 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/shared_ptr.h (shared_ptr(const weak_ptr&, nothrow_t)):
- Add noexcept.
- * include/bits/shared_ptr_base.h (_Sp_counted_base::_M_add_ref_lock):
- Remove specializations and just call _M_add_ref_lock_nothrow.
- (__shared_count, __shared_ptr): Use nullptr for null pointer
- constants.
- (__shared_count(const __weak_count&)): Use _M_add_ref_lock_nothrow
- instead of _M_add_ref_lock.
- (__shared_count(const __weak_count&, nothrow_t)): Add noexcept.
- (__shared_ptr::operator bool()): Add noexcept.
- (__shared_ptr(const __weak_ptr&, nothrow_t)): Add noexcept.
- 2020-10-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97512
- * include/bits/ranges_util.h (tuple_size<subrange>)
- (tuple_element<I, cv subrange>): Move here from ...
- * include/std/ranges: ... here.
- * testsuite/std/ranges/subrange/97512.cc: New test.
- 2020-10-21 Thomas Rodgers <trodgers@redhat.com>
- * include/pstl/algorithm_impl.h: Update file.
- * include/pstl/execution_impl.h: Likewise.
- * include/pstl/glue_algorithm_impl.h: Likewise.
- * include/pstl/glue_memory_impl.h: Likewise.
- * include/pstl/glue_numeric_impl.h: Likewise.
- * include/pstl/memory_impl.h: Likewise.
- * include/pstl/numeric_impl.h: Likewise.
- * include/pstl/parallel_backend.h: Likewise.
- * include/pstl/parallel_backend_serial.h: Likewise.
- * include/pstl/parallel_backend_tbb.h: Likewise.
- * include/pstl/parallel_backend_utils.h: Likewise.
- * include/pstl/pstl_config.h: Likewise.
- * include/pstl/unseq_backend_simd.h: Likewise.
- 2020-10-20 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable_policy.h
- (_Hash_node_value_base<>): Remove _Hash_node_base inheritance.
- (_Hash_node_code_cache<bool _Cache_hash_code>): New.
- (_Hash_node_value<typename _Value, bool _Cache_hash_code>): New.
- (_Hash_node<>): Inherits _Hash_node_base<> and _Hash_node_value<>.
- (_Map_base<>::__node_type): Remove.
- (_Map_base<>::iterator): Remove.
- (_Insert_base<>::__hash_cached): New.
- (_Insert_base<>::__constant_iterators): New.
- (_Insert_base<>::__hashtable_alloc): New.
- (_Insert_base<>::__node_type): Remove.
- (_Insert_base<>::__node_ptr): New.
- (_Hash_code_base<>): Remove specializations.
- (_Hash_code_base<>::__node_type): Remove.
- (_Hash_code_base<>::_M_bucket_index(const __node_type*, size_t)):
- Replace by...
- (_Hash_code_base<>::_M_bucket_index(const _Hash_node_value<>&, size_t)):
- ...this.
- (_Hash_code_base<>::_M_store_code(__node_type*, __hash_code)):
- Replace by...
- (_Hash_code_base<>::_M_store_code(_Hash_node_code_cache<>&, __hash_code)):
- ...this.
- (_Hash_code_base<>::_M_copy_code(__node_type*, const __node_type*)):
- Replace by...
- (_Hash_code_base<>::_M_copy_code(_Hash_node_code_cache<>&,
- const _Hash_node_code_base<>&)): ...this.
- (_Hashtable_base<>::__constant_iterators): Remove.
- (_Hashtable_base<>::__unique_keys): Remove.
- (_Hashtable_base<>::__node_type): Remove.
- (_Hashtable_base<>::iterator): Remove.
- (_Hashtable_base<>::const_iterator): Remove.
- (_Hashtable_base<>::local_iterator): Remove.
- (_Hashtable_base<>::const_local_iterator): Remove.
- (_Hashtable_base<>::__ireturn_type): Remove.
- (_Hashtable_base<>::_Equal_hash_code<>::_S_equals): Replace by...
- (_Hashtable_base<>::_S_equals(__hash_code, const _Hash_node_code_hash<>&)):
- ...this.
- (_Hashtable_base<>::_Equal_hash_code<>::_S_node_equals): Replace by...
- (_Hashtable_base<>::_S_node_equals(__hash_code,
- const _Hash_node_code_hash<>&)): ...this.
- (_Hashtable_base<>::_Equal_hash_code<>): Remove.
- (_Hashtable_base<>::_M_equals): Adapt.
- (_Hashtable_baxe<>::_M_node_equals): Adapt.
- (_Equality<>::_M_equal): Adapt.
- (_Hashtable_alloc<>::__node_ptr): New.
- (_Hashtable_alloc<>::__bucket_type): Rename into...
- (_Hashtable_alloc<>::__node_base_ptr): ...this.
- (_Hashtable_alloc<>::__bucket_alloc_type): Rename into...
- (_Hashtable_alloc<>::__buckets_alloc_type): ...this.
- (_Hashtable_alloc<>::__bucket_alloc_traits): Rename into...
- (_Hashtable_alloc<>::__buckets_alloc_traits): ...this.
- (_Hashtable_alloc<>::__buckets_ptr): New.
- (_Hashtable_alloc<>::_M_allocate_node): Adapt.
- (_Hashtable_alloc<>::_M_deallocate_node): Adapt.
- (_Hashtable_alloc<>::_M_deallocate_node_ptr): Adapt.
- (_Hashtable_alloc<>::_M_deallocate_nodes): Adapt.
- (_Hashtable_alloc<>::_M_allocate_buckets): Adapt.
- (_Hashtable_alloc<>::_M_deallocate_buckets): Adapt.
- * include/bits/hashtable.h (_Hashtable<>): Adapt.
- 2020-10-20 Aldy Hernandez <aldyh@redhat.com>
- * testsuite/21_strings/basic_string/capacity/1.cc: Pass
- -Wno-stringop-overflow to test.
- 2020-10-20 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95917
- * include/std/coroutine (__noop_coro_frame): Replace with
- noop_coroutine_handle::__frame.
- (__dummy_resume_destroy): Define inline in __frame.
- (__noop_coro_fr): Replace with noop_coroutine_handle::_S_fr
- and define as inline.
- * testsuite/18_support/coroutines/95917.cc: New test.
- 2020-10-20 Jonathan Wakely <jwakely@redhat.com>
- * include/std/coroutine (coroutine_handle<_Promise>): Remove
- base class. Add constructors, conversions, accessors etc. as
- proposed for LWG 3460.
- (coroutine_handle<noop_coroutine_promise>): Likewise.
- * testsuite/18_support/coroutines/lwg3460.cc: New test.
- 2020-10-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/unique_ptr.h (make_unique_for_overwrite): Define
- for C++20.
- * testsuite/20_util/unique_ptr/creation/array_neg.cc: Remove
- unused header. Adjust standard reference.
- * testsuite/20_util/unique_ptr/creation/for_overwrite.cc: New test.
- * testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc: New test.
- 2020-10-19 Jonathan Wakely <jwakely@redhat.com>
- * include/std/tuple (_Head_base<Idx, Head, true>): Use reserved
- form of __no_unique_address__ attribute because
- no_unique_address is not reserved prior to C++20.
- 2020-10-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/node_handle.h (_Node_handle_common): Replace
- std::optional with custom type.
- * testsuite/20_util/variant/exception_safety.cc: Add missing
- header include.
- 2020-10-19 Jonathan Wakely <jwakely@redhat.com>
- * include/precompiled/expc++.h: Removed.
- 2020-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
- PR libstdc++/97449
- * include/std/variant
- (__gen_vtable_impl<>::_S_apply_single_alt):
- Diagnose visitor return type mismatches here..
- (__gen_vtable_impl</*base case*/>::_S_apply):
- ..not here.
- 2020-10-15 Jonathan Wakely <jwakely@redhat.com>
- * include/std/concepts: Fix typos in copyright notice.
- * include/std/ranges: Likewise.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97415
- * include/std/sstream (basic_stringbuf::str()): Check for
- null egptr() before comparing to non-null pptr().
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/21_strings/basic_string/modifiers/assign/char/move_assign_optim.cc:
- Do not generate debug info.
- * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign_optim.cc:
- Likewise.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/basic_string.h (basic_string(const Alloc&))
- (basic_string(const basic_string&)
- (basic_string(const CharT*, size_type, const Alloc&))
- (basic_string(const CharT*, const Alloc&))
- (basic_string(size_type, CharT, const Alloc&))
- (basic_string(initializer_list<CharT>, const Alloc&))
- (basic_string(InputIterator, InputIterator, const Alloc&)):
- Define inline in class body.
- * include/bits/basic_string.tcc (basic_string(const Alloc&))
- (basic_string(const basic_string&)
- (basic_string(const CharT*, size_type, const Alloc&))
- (basic_string(const CharT*, const Alloc&))
- (basic_string(size_type, CharT, const Alloc&))
- (basic_string(initializer_list<CharT>, const Alloc&))
- (basic_string(InputIterator, InputIterator, const Alloc&)):
- Move definitions into class body.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (check_effective_target_cxx11-abi):
- Add comments about which test flags get used by the check.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/21_strings/basic_string/allocator/char/copy.cc: Make
- comment more precise about what isn't supported by COW strings.
- * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/char/move.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/char/operator_plus.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/char/swap.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc:
- Likewise.
- * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
- Likewise.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
- Do not require cxx11-abi effective target.
- * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
- Likewise.
- * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
- 2020-10-14 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
- (basic_string(const _CharT*, const _Alloc&)): Constrain to
- require an allocator-like type to fix CTAD ambiguity (LWG 3706).
- * testsuite/21_strings/basic_string/cons/char/deduction.cc:
- Remove dg-skip-if.
- * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
- Likewise.
- 2020-10-13 Nuno Lopes <nuno.lopes@ist.utl.pt>
- * include/bits/stl_algo.h (any_of): Fix incorrect description
- in comment.
- 2020-10-13 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/evolution.xml: Document some API changes
- and deprecations.
- * doc/xml/manual/intro.xml: Document LWG 2499.
- * doc/xml/manual/status_cxx2020.xml: Update status.
- * doc/html/*: Regenerate.
- 2020-10-13 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/book.txml: Remove trailing whitespace.
- * doc/xml/chapter.txml: Likewise.
- * doc/xml/class.txml: Likewise.
- * doc/xml/gnu/fdl-1.3.xml: Likewise.
- * doc/xml/gnu/gpl-3.0.xml: Likewise.
- * doc/xml/manual/abi.xml: Likewise.
- * doc/xml/manual/algorithms.xml: Likewise.
- * doc/xml/manual/allocator.xml: Likewise.
- * doc/xml/manual/appendix_contributing.xml: Likewise.
- * doc/xml/manual/appendix_free.xml: Likewise.
- * doc/xml/manual/appendix_porting.xml: Likewise.
- * doc/xml/manual/atomics.xml: Likewise.
- * doc/xml/manual/auto_ptr.xml: Likewise.
- * doc/xml/manual/backwards_compatibility.xml: Likewise.
- * doc/xml/manual/bitmap_allocator.xml: Likewise.
- * doc/xml/manual/build_hacking.xml: Likewise.
- * doc/xml/manual/codecvt.xml: Likewise.
- * doc/xml/manual/concurrency.xml: Likewise.
- * doc/xml/manual/concurrency_extensions.xml: Likewise.
- * doc/xml/manual/configure.xml: Likewise.
- * doc/xml/manual/containers.xml: Likewise.
- * doc/xml/manual/ctype.xml: Likewise.
- * doc/xml/manual/debug.xml: Likewise.
- * doc/xml/manual/debug_mode.xml: Likewise.
- * doc/xml/manual/diagnostics.xml: Likewise.
- * doc/xml/manual/documentation_hacking.xml: Likewise.
- * doc/xml/manual/evolution.xml: Likewise.
- * doc/xml/manual/internals.xml: Likewise.
- * doc/xml/manual/intro.xml: Likewise.
- * doc/xml/manual/io.xml: Likewise.
- * doc/xml/manual/iterators.xml: Likewise.
- * doc/xml/manual/locale.xml: Likewise.
- * doc/xml/manual/localization.xml: Likewise.
- * doc/xml/manual/messages.xml: Likewise.
- * doc/xml/manual/mt_allocator.xml: Likewise.
- * doc/xml/manual/numerics.xml: Likewise.
- * doc/xml/manual/parallel_mode.xml: Likewise.
- * doc/xml/manual/policy_data_structures.xml: Likewise.
- * doc/xml/manual/prerequisites.xml: Likewise.
- * doc/xml/manual/shared_ptr.xml: Likewise.
- * doc/xml/manual/spine.xml: Likewise.
- * doc/xml/manual/status_cxxtr1.xml: Likewise.
- * doc/xml/manual/status_cxxtr24733.xml: Likewise.
- * doc/xml/manual/strings.xml: Likewise.
- * doc/xml/manual/support.xml: Likewise.
- * doc/xml/manual/test.xml: Likewise.
- * doc/xml/manual/test_policy_data_structures.xml: Likewise.
- * doc/xml/manual/using.xml: Likewise.
- * doc/xml/manual/using_exceptions.xml: Likewise.
- * doc/xml/manual/utilities.xml: Likewise.
- * doc/html/*: Regenerate.
- 2020-10-12 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (take_while_view::begin): Constrain the
- const overload further as per LWG 3450.
- (take_while_view::end): Likewise.
- * testsuite/std/ranges/adaptors/take_while.cc: Add test for LWG
- 3450.
- 2020-10-12 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/95322
- * include/std/ranges (take_view::_CI): Define this alias
- template as per LWG 3449 and remove ...
- (take_view::_Sentinel::_CI): ... this type alias.
- (take_view::_Sentinel::operator==): Adjust use of _CI
- accordingly. Define a second overload that accepts an iterator
- of the opposite constness as per LWG 3449.
- (take_while_view::_Sentinel::operator==): Likewise.
- * testsuite/std/ranges/adaptors/95322.cc: Add tests for LWG 3449.
- 2020-10-12 Jonathan Wakely <jwakely@redhat.com>
- * doc/doxygen/user.cfg.in: Update to Doxygen 1.8.20 format.
- 2020-10-12 Jonathan Wakely <jwakely@redhat.com>
- * doc/doxygen/user.cfg.in (PREDEFINED): Use __cplusplus=201703L
- so that C++17 features are documented.
- 2020-10-12 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_algobase.h (copy, move, copy_backward)
- (move_backward): Fix documentation for returned iterator.
- 2020-10-12 Martin Sebor <msebor@redhat.com>
- PR c++/97201
- * libsupc++/new (operator new): Add attribute alloc_size and malloc.
- 2020-10-11 Clement Chigot <clement.chigot@atos.net>
- * config/os/aix/t-aix: Add complementary mode object file to
- libstdc++fs.a
- 2020-10-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97362
- * doc/html/manual/source_code_style.html: Regenerate.
- * doc/xml/manual/appendix_contributing.xml: Add __deref to
- BADNAMES.
- * include/debug/functions.h (_Irreflexive_checker::__deref):
- Rename to __ref.
- * testsuite/17_intro/badnames.cc: Check __deref.
- 2020-10-10 Ville Voutilainen <ville.voutilainen@gmail.com>
- * include/std/variant (__check_visitor_result):
- Use size_t for indexes.
- (__check_visitor_results): Likewise.
- 2020-10-09 Ville Voutilainen <ville.voutilainen@gmail.com>
- PR libstdc++/95904
- * include/std/variant (__deduce_visit_result): Add a nested ::type.
- (__gen_vtable_impl</*base case*/>::_S_apply):
- Check the visitor return type.
- (__same_types): New.
- (__check_visitor_result): Likewise.
- (__check_visitor_results): Likewise.
- (visit(_Visitor&&, _Variants&&...)): Use __check_visitor_results
- in case we're visiting just one variant.
- * testsuite/20_util/variant/visit_neg.cc: Adjust.
- 2020-10-09 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97311
- * include/bits/random.tcc (seed_seq::generate): Use uint32_t for
- calculations. Also split the first loop into three loops to
- avoid branching on k on every iteration, resolving PR 94823.
- * testsuite/26_numerics/random/seed_seq/97311.cc: New test.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-erro
- line number.
- 2020-10-09 Daniel Lemire <lemire@gmail.com>
- * include/bits/uniform_int_dist.h (uniform_int_distribution::_S_nd):
- New member function implementing Lemire's "nearly divisionless"
- algorithm.
- (uniform_int_distribution::operator()): Use _S_nd when the range
- of the URBG is the full width of the result type.
- 2020-10-09 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/Makefile.am: Set and export variable separately.
- * testsuite/Makefile.in: Regenerate.
- 2020-10-09 Jonathan Wakely <jwakely@redhat.com>
- * scripts/check_performance: Use gnu++11 instead of gnu++0x.
- * testsuite/Makefile.am (check-performance): Export CXXFLAGS to
- child process.
- * testsuite/Makefile.in: Regenerate.
- 2020-10-09 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/performance/26_numerics/random_dist.cc: New test.
- 2020-10-09 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/util/testsuite_performance.h (report_header): Remove
- unused variable.
- 2020-10-08 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/95788
- * include/bits/ranges_uninitialized.h:
- (__construct_at_fn::operator()): Rewrite in terms of
- std::construct_at. Declare it conditionally noexcept. Qualify
- calls to declval in its requires-clause.
- * testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
- New test.
- 2020-10-08 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/82584
- * include/bits/random.tcc
- (discrete_distribution::param_type::_M_initialize)
- (piecewise_constant_distribution::param_type::_M_initialize)
- (piecewise_linear_distribution::param_type::_M_initialize):
- Add assertions for positive sums..
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
- line.
- 2020-10-08 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ios_base.h (ios_base::failure): Add constructors
- takeing error_code argument. Add code() member function.
- * testsuite/27_io/ios_base/failure/cxx11.cc: Allow test to
- run for the old ABI but do not check for derivation from
- std::system_error.
- * testsuite/27_io/ios_base/failure/error_code.cc: New test.
- 2020-10-08 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/random.h (__detail::_Mod): Revert last change.
- (__detail::__mod): Do not use _Mod for a==0 case.
- * testsuite/26_numerics/random/linear_congruential_engine/operators/call.cc:
- Check other cases with a==0. Also check runtime results.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
- line.
- 2020-10-07 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/random.h (__detail::_Mod): Avoid divide by zero.
- * testsuite/26_numerics/random/linear_congruential_engine/operators/call.cc:
- New test.
- 2020-10-07 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/random.h (seed_seq(initializer_list<T>)): Rename
- parameter to use reserved name.
- * include/bits/ranges_algo.h (shift_left, shift_right): Rename
- template parameters to use reserved name.
- * libsupc++/exception_ptr.h (exception_ptr): Likewise for
- parameters and local variables.
- * testsuite/17_intro/names.cc: Check "il". Do not check "d" and
- "y" in C++20 mode.
- 2020-10-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/90295
- * config/abi/pre/gnu.ver (CXXABI_1.3.13): New symbol version.
- (exception_ptr::_M_addref(), exception_ptr::_M_release()):
- Export symbols.
- * libsupc++/eh_ptr.cc (exception_ptr::exception_ptr()):
- Remove out-of-line definition.
- (exception_ptr::exception_ptr(const exception_ptr&)):
- Likewise.
- (exception_ptr::~exception_ptr()): Likewise.
- (exception_ptr::operator=(const exception_ptr&)):
- Likewise.
- (exception_ptr::swap(exception_ptr&)): Likewise.
- (exception_ptr::_M_addref()): Add branch prediction.
- * libsupc++/exception_ptr.h (exception_ptr::operator bool):
- Add noexcept.
- [!_GLIBCXX_EH_PTR_COMPAT] (operator==, operator!=): Define
- inline as hidden friends. Remove declarations at namespace
- scope.
- (exception_ptr::exception_ptr()): Define inline.
- (exception_ptr::exception_ptr(const exception_ptr&)):
- Likewise.
- (exception_ptr::~exception_ptr()): Likewise.
- (exception_ptr::operator=(const exception_ptr&)):
- Likewise.
- (exception_ptr::swap(exception_ptr&)): Likewise.
- * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.13.
- * testsuite/18_support/exception_ptr/90295.cc: New test.
- 2020-10-06 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (join_view): Remove deduction guide.
- (views::join): Add explicit template argument list to prevent
- deducing the wrong type.
- * testsuite/std/ranges/adaptors/join.cc: Move test for LWG 3474
- here, from ...
- * testsuite/std/ranges/adaptors/join_lwg3474.cc: Removed.
- 2020-10-05 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/regex.h: Use __int_traits<int> instead of
- std::numeric_limits<int>.
- * include/bits/uniform_int_dist.h: Use __int_traits<T>::__max
- instead of std::numeric_limits<T>::max().
- * include/bits/hashtable_policy.h: Use size_t(-1) instead of
- std::numeric_limits<size_t>::max().
- * include/std/regex: Include <ext/numeric_traits.h>.
- * include/std/string_view: Use typedef for __int_traits<int>.
- * src/c++11/hashtable_c++0x.cc: Use size_t(-1) instead of
- std::numeric_limits<size_t>::max().
- * testsuite/std/ranges/iota/96042.cc: Include <limits>.
- * testsuite/std/ranges/iota/difference_type.cc: Likewise.
- * testsuite/std/ranges/subrange/96042.cc: Likewise.
- 2020-10-05 Jonathan Wakely <jwakely@redhat.com>
- * include/std/numeric: Move all #include directives to the top
- of the header.
- * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
- numbers.
- * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
- 2020-10-05 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver: Add new symbol.
- * include/bits/functexcept.h (__throw_bad_array_new_length):
- Declare new function.
- * include/ext/malloc_allocator.h (malloc_allocator::allocate):
- Throw bad_array_new_length for impossible sizes (LWG 3190).
- * include/ext/new_allocator.h (new_allocator::allocate):
- Likewise.
- * include/std/memory_resource (polymorphic_allocator::allocate)
- (polymorphic_allocator::allocate_object): Use new function,
- __throw_bad_array_new_length.
- * src/c++11/functexcept.cc (__throw_bad_array_new_length):
- Define.
- * testsuite/20_util/allocator/lwg3190.cc: New test.
- 2020-10-05 Mike Crowe <mac@mcrowe.com>
- PR libstdc++/91486
- * include/bits/atomic_futex.h:
- (__atomic_futex_unsigned::_M_load_when_equal_until): Use target
- clock duration type when rounding.
- * testsuite/30_threads/async/async.cc (test_pr91486_wait_for):
- Rename from test_pr91486.
- (float_steady_clock): New class for test.
- (test_pr91486_wait_until): New test.
- 2020-10-05 Mike Crowe <mac@mcrowe.com>
- * testsuite/20_util/duration_cast/rounding_c++11.cc: Copy
- rounding.cc and alter to support compilation for C++11 and to
- test std::chrono::__detail::ceil.
- 2020-10-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/29_atomics/atomic_float/value_init.cc: Use float
- instead of double so that __atomic_load_8 isn't needed.
- 2020-10-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/96817.cc: Use terminate handler that
- calls _Exit(0).
- 2020-10-02 Patrick Palka <ppalka@redhat.com>
- * include/bits/stl_iterator.h (reverse_iterator::iter_move):
- Define for C++20 as per P0896.
- (reverse_iterator::iter_swap): Likewise.
- (move_iterator::operator*): Apply P0896 changes for C++20.
- (move_iterator::operator[]): Likewise.
- * testsuite/24_iterators/reverse_iterator/cust.cc: New test.
- 2020-10-01 Jonathan Wakely <jwakely@redhat.com>
- * config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST_AND_ACQUIRE):
- Do not try to dereference return value of __atomic_load_n.
- 2020-09-30 Jonathan Wakely <jwakely@redhat.com>
- * config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST_AND_ACQUIRE):
- (_GLIBCXX_GUARD_SET_AND_RELEASE): Define for EABI.
- 2020-09-30 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_IS_SAME):
- Define for GCC 11 or when !__is_identifier(__is_same).
- (_GLIBCXX_BUILTIN_IS_SAME_AS): Remove.
- * include/std/type_traits (is_same, is_same_v): Replace uses
- of _GLIBCXX_BUILTIN_IS_SAME_AS.
- 2020-09-28 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (filter_view): Declare the data member
- _M_base last instead of first, and adjust constructors' member
- initializer lists accordingly.
- (transform_view): Likewise.
- (take_view): Likewise.
- (take_while_view): Likewise.
- (drop_view): Likewise.
- (drop_while_view): Likewise.
- (join_view): Likewise.
- (split_view): Likewise (and tweak nearby formatting).
- (reverse_view): Likewise.
- * testsuite/std/ranges/adaptors/sizeof.cc: Update expected
- sizes.
- 2020-09-28 Patrick Palka <ppalka@redhat.com>
- * testsuite/std/ranges/adaptors/sizeof.cc: New test.
- 2020-09-28 Patrick Palka <ppalka@redhat.com>
- * include/bits/ranges_util.h (subrange::_M_end): Give it
- [[no_unique_address]].
- * testsuite/std/ranges/subrange/sizeof.cc: New test.
- 2020-09-28 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (iota_view::_M_bound): Give it
- [[no_unique_address]].
- * testsuite/std/ranges/iota/iota_view.cc: Check that an
- unbounded iota_view has minimal size.
- 2020-09-27 Clement Chigot <clement.chigot@atos.net>
- * config/os/aix/t-aix: Use $(AR) without -X32_64.
- 2020-09-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96817
- * include/ext/atomicity.h (__gnu_cxx::__is_single_threaded()):
- New function wrapping __libc_single_threaded if available.
- (__exchange_and_add_dispatch, __atomic_add_dispatch): Use it.
- * libsupc++/guard.cc (__cxa_guard_acquire, __cxa_guard_abort)
- (__cxa_guard_release): Likewise.
- * testsuite/18_support/96817.cc: New test.
- 2020-09-25 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/Makefile.am: Remove redundant -std=gnu++1z flags.
- * libsupc++/Makefile.in: Regenerate.
- 2020-09-24 Antony Polukhin <antoshkka@gmail.com>
- PR libstdc++/71579
- * include/std/type_traits (invoke_result, is_invocable)
- (is_invocable_r, is_nothrow_invocable, is_nothrow_invocable_r):
- Add static_asserts to make sure that the arguments of the type
- traits are not misused with incomplete types.
- * testsuite/20_util/invoke_result/incomplete_args_neg.cc: New test.
- * testsuite/20_util/is_invocable/incomplete_args_neg.cc: New test.
- * testsuite/20_util/is_invocable/incomplete_neg.cc: New test.
- * testsuite/20_util/is_nothrow_invocable/incomplete_args_neg.cc:
- New test.
- * testsuite/20_util/is_nothrow_invocable/incomplete_neg.cc: Check
- for error on incomplete type usage in trait.
- 2020-09-24 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (__detail::__boxable): Split out the
- associated constraints of __box into here.
- (__detail::__box): Use the __boxable concept. Define a leaner
- partial specialization for semiregular types.
- (single_view::_M_value): Give it [[no_unique_address]].
- (filter_view::_M_pred): Likewise.
- (transform_view::_M_fun): Likewise.
- (take_while_view::_M_pred): Likewise.
- (drop_while_view::_M_pred):: Likewise.
- * testsuite/std/ranges/adaptors/detail/semiregular_box.cc: New
- test.
- 2020-09-24 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/configure.xml: Correct name of option.
- * doc/html/*: Regenerate.
- 2020-09-22 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97167
- * src/c++17/fs_path.cc (path::_Parser::root_path()): Check
- for empty string before inspecting the first character.
- * testsuite/27_io/filesystem/path/append/source.cc: Append
- empty string_view to path.
- 2020-09-22 Glen Joseph Fernandes <glenjofe@gmail.com>
- * include/bits/align.h (align): Fix overflow handling.
- * testsuite/20_util/align/3.cc: New test.
- 2020-09-22 Jonathan Wakely <jwakely@redhat.com>
- * include/Makefile.am: Add new headers and adjust for renamed
- header.
- * include/Makefile.in: Regenerate.
- * include/bits/iterator_concepts.h: Adjust for renamed header.
- * include/bits/range_access.h (ranges::*): Move to new
- <bits/ranges_base.h> header.
- * include/bits/ranges_algobase.h: Include new <bits/ranges_base.h>
- header instead of <ranges>.
- * include/bits/ranges_algo.h: Include new <bits/ranges_util.h>
- header.
- * include/bits/range_cmp.h: Moved to...
- * include/bits/ranges_cmp.h: ...here.
- * include/bits/ranges_base.h: New header.
- * include/bits/ranges_util.h: New header.
- * include/experimental/string_view: Include new
- <bits/ranges_base.h> header.
- * include/std/functional: Adjust for renamed header.
- * include/std/ranges (ranges::view_base, ranges::enable_view)
- (ranges::dangling, ranges::borrowed_iterator_t): Move to new
- <bits/ranges_base.h> header.
- (ranges::view_interface, ranges::subrange)
- (ranges::borrowed_subrange_t): Move to new <bits/ranges_util.h>
- header.
- * include/std/span: Include new <bits/ranges_base.h> header.
- * include/std/string_view: Likewise.
- * testsuite/24_iterators/back_insert_iterator/pr93884.cc: Add
- missing <ranges> header.
- * testsuite/24_iterators/front_insert_iterator/pr93884.cc:
- Likewise.
- 2020-09-22 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96803
- * include/std/tuple
- (_Tuple_impl(allocator_arg_t, Alloc, const _Tuple_impl<U...>&)):
- Use correct value category in __use_alloc call.
- * testsuite/20_util/tuple/cons/96803.cc: Check with constructors
- that require correct value category to be used.
- 2020-09-22 Patrick Palka <ppalka@redhat.com>
- * include/std/span (span::front): Remove static_assert.
- (span::back): Likewise.
- (span::operator[]): Likewise.
- * testsuite/23_containers/span/back_neg.cc: Rewrite to verify
- that we check the preconditions of back() only when it's called.
- * testsuite/23_containers/span/front_neg.cc: Likewise for
- front().
- * testsuite/23_containers/span/index_op_neg.cc: Likewise for
- operator[].
- 2020-09-22 Patrick Palka <ppalka@redhat.com>
- * include/bits/stl_algo.h (__sample): Exit early when the
- input range is empty.
- * testsuite/25_algorithms/sample/3.cc: New test.
- 2020-09-22 Patrick Palka <ppalka@redhat.com>
- * include/bits/stl_algo.h (for_each_n): Mark constexpr for C++20.
- (search): Likewise for the overload that takes a searcher.
- * testsuite/25_algorithms/for_each/constexpr.cc: Test constexpr
- std::for_each_n.
- * testsuite/25_algorithms/search/constexpr.cc: Test constexpr
- std::search overload that takes a searcher.
- 2020-09-21 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (__replacement_assert): Add noreturn
- attribute.
- (__glibcxx_assert_impl): Use __builtin_expect to hint that the
- assertion is expected to pass.
- 2020-09-21 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (drop_view::begin()): Adjust constraints
- to match the correct condition for O(1) ranges::next (LWG 3482).
- * testsuite/std/ranges/adaptors/drop.cc: Check that iterator is
- cached for non-sized_range.
- 2020-09-21 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (transform_view, elements_view): Relax
- constraints on operator- for iterators, as per LWG 3483.
- * testsuite/std/ranges/adaptors/elements.cc: Check that we
- can take the difference of two iterators from a non-random
- access range.
- * testsuite/std/ranges/adaptors/transform.cc: Likewise.
- 2020-09-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97132
- * include/bits/align.h (align) [!_GLIBCXX_USE_C99_STDINT_TR1]:
- Remove unused code.
- (assume_aligned): Do not use __builtin_assume_aligned during
- constant evaluation.
- * testsuite/20_util/assume_aligned/1.cc: Improve test.
- * testsuite/20_util/assume_aligned/97132.cc: New test.
- 2020-09-20 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/97101
- * include/std/functional (bind_front): Fix order of parameters
- in is_nothrow_constructible_v specialization.
- * testsuite/20_util/function_objects/bind_front/97101.cc: New test.
- 2020-09-11 Thomas Rodgers <trodgers@redhat.com>
- * include/std/memory: Move #include <bits/align.h> inside C++11
- conditional includes.
- 2020-09-11 Thomas Rodgers <trodgers@redhat.com>
- * include/Makefile.am (bits_headers): Add new header.
- * include/Makefile.in: Regenerate.
- * include/bits/align.h: New file.
- * include/std/memory (align): Move definition to bits/align.h.
- (assume_aligned): Likewise.
- 2020-09-11 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono [C++17] (chrono::__detail::ceil): Add
- using declaration to make chrono::ceil available for internal
- use with a consistent name.
- (chrono::__detail::__ceil_impl): New function template.
- (chrono::__detail::ceil): Use __ceil_impl to compare and
- increment the value. Remove SFINAE constraint.
- 2020-09-11 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/regex_error.h (__throw_regex_error): Fix
- parameter declaration and use reserved attribute names.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- * include/std/condition_variable (condition_variable::wait_until):
- Convert delta to steady_clock duration before adding to current
- steady_clock time to avoid rounding errors described in PR68519.
- (condition_variable::wait_for): Simplify calculation of absolute
- time by using chrono::__detail::ceil in both overloads.
- * testsuite/30_threads/condition_variable/members/68519.cc:
- (test_wait_for): Renamed from test01. Replace unassigned val
- variable with constant false. Reduce scope of mx and cv
- variables to just test_wait_for function.
- (test_wait_until): Add new test case.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- PR libstdc++/91486
- * include/bits/atomic_futex.h
- (__atomic_futex_unsigned::_M_load_when_equal_for)
- (__atomic_futex_unsigned::_M_load_when_equal_until): Use
- __detail::ceil to convert delta to the reference clock
- duration type to avoid resolution problems.
- * include/std/chrono (__detail::ceil): Move implementation
- of std::chrono::ceil into private namespace so that it's
- available to pre-C++17 code.
- * testsuite/30_threads/async/async.cc (test_pr91486):
- Test __atomic_futex_unsigned::_M_load_when_equal_for.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- * include/bits/atomic_futex.h
- (__atomic_futex_unsigned::_M_load_when_equal_until): Add
- loop on generic _Clock to check the timeout against _Clock
- again after _M_load_when_equal_until returns indicating a
- timeout.
- * testsuite/30_threads/async/async.cc: Invent slow_clock
- that runs at an eleventh of steady_clock's speed. Use it
- to test the user-supplied-clock variant of
- __atomic_futex_unsigned::_M_load_when_equal_until works
- generally with test03 and loops correctly when the timeout
- time hasn't been reached in test04.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- PR libstdc++/93542
- * include/bits/atomic_futex.h (__atomic_futex_unsigned): Change
- __clock_t typedef to use steady_clock so that unknown clocks are
- synced to it rather than system_clock. Change existing __clock_t
- overloads of _M_load_and_text_until_impl and
- _M_load_when_equal_until to use system_clock explicitly. Remove
- comment about DR 887 since these changes address that problem as
- best as we currently able.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- PR libstdc++/93542
- * config/abi/pre/gnu.ver: Update for addition of
- __atomic_futex_unsigned_base::_M_futex_wait_until_steady.
- * include/bits/atomic_futex.h (__atomic_futex_unsigned_base):
- Add comments to clarify that _M_futex_wait_until and
- _M_load_and_test_until use CLOCK_REALTIME.
- (__atomic_futex_unsigned_base::_M_futex_wait_until_steady)
- (__atomic_futex_unsigned_base::_M_load_and_text_until_steady):
- New member functions that use CLOCK_MONOTONIC.
- (__atomic_futex_unsigned_base::_M_load_and_test_until_impl)
- (__atomic_futex_unsigned_base::_M_load_when_equal_until): Add
- overloads that accept a steady_clock time_point and use the
- new member functions.
- * src/c++11/futex.cc: Include headers required for
- clock_gettime.
- (futex_clock_monotonic_flag): New constant to tell futex to
- use CLOCK_MONOTONIC to match existing futex_clock_realtime_flag.
- (futex_clock_monotonic_unavailable): New global to store the
- result of trying to use CLOCK_MONOTONIC.
- (__atomic_futex_unsigned_base::_M_futex_wait_until_steady): Add
- new variant of _M_futex_wait_until that uses CLOCK_MONOTONIC to
- support waiting using steady_clock.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- * src/c++11/futex.cc: Add new constants for required futex
- flags. Add futex_clock_realtime_unavailable flag to store
- result of trying to use FUTEX_CLOCK_REALTIME.
- (__atomic_futex_unsigned_base::_M_futex_wait_until): Try to
- use FUTEX_WAIT_BITSET with FUTEX_CLOCK_REALTIME and only
- fall back to using gettimeofday and FUTEX_WAIT if that's not
- supported.
- 2020-09-11 Mike Crowe <mac@mcrowe.com>
- * testsuite/30_threads/async/async.cc (test02): Test steady_clock
- with std::future::wait_until.
- (test03): Add new test templated on clock type waiting for future
- associated with async to resolve.
- (main): Call test03 to test both system_clock and steady_clock.
- 2020-09-11 Torbjörn SVENSSON <torbjorn.svensson@st.com>
- Christophe Lyon <christophe.lyon@linaro.org>
- * libsupc++/eh_call.cc: Avoid warning with -fno-exceptions.
- 2020-09-11 Torbjörn SVENSSON <torbjorn.svensson@st.com>
- Christophe Lyon <christophe.lyon@linaro.org>
- * libsupc++/eh_call.cc: Avoid warning with -fno-exceptions.
- 2020-09-11 Christophe Lyon <christophe.lyon@linaro.org>
- * include/bits/regex_error.h: Avoid warning with -fno-exceptions.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/locale_conv.h (__do_str_codecvt, __str_codecvt_in_all):
- Add casts to compare types of the same signedness.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ranges_algobase.h (__equal_fn): Remove unused
- typedef.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/std/version (__cpp_lib_array_constexpr):
- (__cpp_lib_constexpr_char_traits): Only define C++17 value when
- compiling C++17.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/bits/shared_ptr.h (shared_ptr(auto_ptr&&))
- (operator=(auto_ptr&&)): Add diagnostic pragmas to suppress
- warnings for uses of std::auto_ptr.
- * include/experimental/type_traits (is_literal_type_v):
- Likewise, for use of std::is_literal_type.
- * include/std/condition_variable (condition_variable_any::_Unlock):
- Likewise, for use of std::uncaught_exception.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/fs_path.h (path::_List::type()): Avoid narrowing
- conversion.
- * include/std/chrono (operator+(const year&, const years&)):
- Likewise.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/codecvt.h (codecvt_byname): Remove names of
- unused parameters.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/locale_facets_nonio.tcc: Adjust whitespace.
- 2020-09-10 Krystian Kuźniarek <krystian.kuzniarek@gmail.com>
- * include/c_global/cmath (__lerp): Avoid -Wparentheses warnings.
- 2020-09-10 Krystian Kuźniarek <krystian.kuzniarek@gmail.com>
- * include/bits/atomic_base.h: Fix -Wunused-variable
- warnings.
- * include/ext/new_allocator.h: Fix -Wunused-parameter
- warnings.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (counted_iterator): Add assertions
- to check preconditions added by LWG 3472.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94160
- * src/c++17/memory_resource.cc (munge_options): Round
- max_blocks_per_chunk to a multiple of four.
- (__pool_resource::_M_alloc_pools()): Simplify slightly.
- * testsuite/20_util/unsynchronized_pool_resource/allocate.cc:
- Check that valid pointers are returned when small values are
- used for max_blocks_per_chunk.
- 2020-09-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96942
- * include/std/memory_resource (monotonic_buffer_resource::do_allocate):
- Use __builtin_expect when checking if a new buffer needs to be
- allocated from the upstream resource, and for checks for edge
- cases like zero sized buffers and allocations.
- * src/c++17/memory_resource.cc (aligned_size): New class template.
- (aligned_ceil): New helper function to round up to a given
- alignment.
- (monotonic_buffer_resource::chunk): Replace _M_size and _M_align
- with an aligned_size member. Remove _M_canary member. Change _M_next
- to pointer instead of unaligned buffer.
- (monotonic_buffer_resource::chunk::allocate): Round up to multiple
- of 64 instead of to power of two. Check for size overflow. Remove
- redundant check for minimum required alignment.
- (monotonic_buffer_resource::chunk::release): Adjust for changes
- to data members.
- (monotonic_buffer_resource::_M_new_buffer): Use aligned_ceil.
- (big_block): Replace _M_size and _M_align with aligned_size
- member.
- (big_block::big_block): Check for size overflow.
- (big_block::size, big_block::align): Adjust to use aligned_size.
- (big_block::alloc_size): Use aligned_ceil.
- (munge_options): Use aligned_ceil.
- (__pool_resource::allocate): Use big_block::align for alignment.
- * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Check
- upstream resource gets expected values for impossible sizes.
- * testsuite/20_util/unsynchronized_pool_resource/allocate.cc:
- Likewise. Adjust checks for expected alignment in existing test.
- 2020-09-07 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (duration::_S_gcd): Use invariant that
- neither value is zero initially.
- 2020-09-07 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (__box): Simplify constraints as per LWG 3477.
- 2020-09-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96592
- * include/std/tuple (_TupleConstraints<true, T...>): Use
- alternative is_constructible instead of std::is_constructible.
- * testsuite/20_util/tuple/cons/96592.cc: New test.
- 2020-09-03 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (duration::_S_gcd): Use iterative algorithm
- for C++14 and later.
- * include/std/numeric (__detail::__gcd): Replace recursive
- Euclidean algorithm with iterative version of binary GCD algorithm.
- * testsuite/26_numerics/gcd/1.cc: Test additional inputs.
- * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error lines.
- * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
- * testsuite/experimental/numeric/gcd.cc: Test additional inputs.
- * testsuite/26_numerics/gcd/2.cc: New test.
- 2020-09-02 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92978
- * testsuite/experimental/numeric/92978.cc: Use experimental::lcm
- not std::lcm.
- 2020-09-02 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96851
- * include/bits/cpp_type_traits.h (__is_memcmp_ordered):
- New trait that says if memcmp can be used for ordering.
- (__is_memcmp_ordered_with): Likewise, for two types.
- * include/bits/deque.tcc (__lex_cmp_dit): Use new traits
- instead of __is_byte and __numeric_traits.
- (__lexicographical_compare_aux1): Likewise.
- * include/bits/ranges_algo.h (__lexicographical_compare_fn):
- Likewise.
- * include/bits/stl_algobase.h (__lexicographical_compare_aux1)
- (__is_byte_iter): Likewise.
- * include/std/array (operator<=>): Likewise. Only use memcmp
- when std::is_constant_evaluated() is false.
- * testsuite/23_containers/array/comparison_operators/96851.cc:
- New test.
- * testsuite/23_containers/array/tuple_interface/get_neg.cc:
- Adjust dg-error line numbers.
- 2020-09-02 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h: Include <bits/exception_defines.h>
- for definitions of __try, __catch and __throw_exception_again.
- (counted_iterator::operator++(int)): Use __throw_exception_again
- instead of throw.
- * libsupc++/new: Include <bits/exception.h> not <exception>.
- * libsupc++/new_opvnt.cc: Include <bits/exception_defines.h>.
- * testsuite/18_support/destroying_delete.cc: Include
- <type_traits> for std::is_same_v definition.
- * testsuite/20_util/variant/index_type.cc: Qualify size_t.
- 2020-09-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/71960
- * include/bits/c++config (__glibcxx_assert_impl): Remove
- do-while so that uses of the macro need to add it.
- (__glibcxx_assert): Rename macro for runtime assertions
- to __glibcxx_assert_2.
- (__glibcxx_assert_1): Define macro for constexpr assertions.
- (__glibcxx_assert): Define macro for constexpr and runtime
- assertions.
- * include/bits/range_access.h (ranges::advance): Remove
- redundant precondition checks during constant evaluation.
- * include/parallel/base.h (_GLIBCXX_PARALLEL_ASSERT): Always
- use do-while in macro expansion.
- * include/std/ranges (iota_view::iota_view(W, B)): Remove
- redundant braces.
- 2020-09-01 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (duration::_S_gcd(intmax_t, intmax_t)):
- New helper function for finding GCD of two positive intmax_t
- values.
- (duration::__divide): New helper alias for dividing one period
- by another.
- (duration::__is_harmonic): Use __divide not ratio_divide.
- (duration(const duration<R2, P2>&)): Require the duration rep
- types to be convertible.
- * testsuite/20_util/duration/cons/dr2094.cc: New test.
- * testsuite/20_util/duration/requirements/reduced_period.cc:
- Fix definition of unused member functions in test type.
- * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
- Adjust expected errors.
- 2020-08-29 Jonathan Wakely <jwakely@redhat.com>
- * include/std/numeric (__detail::__absu(bool)): Make deleted
- function a function template, so it will be chosen for calls
- with an explicit template argument list.
- * testsuite/26_numerics/gcd/gcd_neg.cc: Add dg-prune-output.
- * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
- 2020-08-28 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (common_type): Fix partial specializations
- for a single duration type to use the common_type of the rep.
- (duration::operator+, duration::operator-): Fix return types
- to also use the common_type of the rep.
- * testsuite/20_util/duration/requirements/reduced_period.cc:
- Check duration using a rep that has common_type specialized.
- 2020-08-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92978
- * include/std/numeric (__abs_integral): Replace with ...
- (__detail::__absu): New function template that returns an
- unsigned type, guaranteeing it can represent the most
- negative signed value.
- (__detail::__gcd, __detail::__lcm): Require arguments to
- be unsigned and therefore already non-negative.
- (gcd, lcm): Convert arguments to absolute value as unsigned
- type before calling __detail::__gcd or __detail::__lcm.
- * include/experimental/numeric (gcd, lcm): Likewise.
- * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust expected
- errors.
- * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
- * testsuite/26_numerics/gcd/92978.cc: New test.
- * testsuite/26_numerics/lcm/92978.cc: New test.
- * testsuite/experimental/numeric/92978.cc: New test.
- 2020-08-27 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (__duration_common_type): Ensure the
- reduced ratio is used. Remove unused partial specialization
- using __failure_type.
- (common_type): Pass reduced ratios to __duration_common_type.
- Add partial specializations for simple cases involving a single
- duration or time_point type.
- (duration::period): Use reduced ratio.
- (duration::operator+(), duration::operator-()): Return duration
- type using the reduced ratio.
- * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
- Adjust expected errors.
- * testsuite/20_util/duration/requirements/reduced_period.cc: New test.
- 2020-08-27 Patrick Palka <ppalka@redhat.com>
- * include/std/chrono (year_month::operator+): Properly handle a
- month value of 0 by casting the month value to int before
- subtracting 1 from it so that the difference is sign-extended in
- the subsequent addition.
- * testsuite/std/time/year_month/1.cc: Test adding months to a
- year_month whose month component is below or above the
- normalized range of [1,12].
- 2020-08-27 Patrick Palka <ppalka@redhat.com>
- * include/std/chrono
- (__detail::__months_years_conversion_disambiguator): Define.
- (year_month::operator+=): Templatize the 'months'-based overload
- so that the 'years'-based overload is selected in case of
- equally-ranked implicit conversion sequences to both 'months'
- and 'years' from the supplied argument.
- (year_month::operator-=): Likewise.
- (year_month::operator+): Likewise.
- (year_month::operator-): Likewise.
- (year_month_day::operator+=): Likewise.
- (year_month_day::operator-=): Likewise.
- (year_month_day::operator+): Likewise.
- (year_month_day::operator-): Likewise.
- (year_month_day_last::operator+=): Likewise.
- (year_month_day_last::operator-=): Likewise.
- (year_month_day_last::operator+): Likewise
- (year_month_day_last::operator-): Likewise.
- (year_month_day_weekday::operator+=): Likewise
- (year_month_day_weekday::operator-=): Likewise.
- (year_month_day_weekday::operator+): Likewise.
- (year_month_day_weekday::operator-): Likewise.
- (year_month_day_weekday_last::operator+=): Likewise
- (year_month_day_weekday_last::operator-=): Likewise.
- (year_month_day_weekday_last::operator+): Likewise.
- (year_month_day_weekday_last::operator-): Likewise.
- (testsuite/std/time/year_month/2.cc): New test.
- (testsuite/std/time/year_month_day/2.cc): New test.
- (testsuite/std/time/year_month_day_last/2.cc): New test.
- (testsuite/std/time/year_month_weekday/2.cc): New test.
- (testsuite/std/time/year_month_weekday_last/2.cc): New test.
- * testsuite/std/time/year_month/2.cc: New file.
- * testsuite/std/time/year_month_day/2.cc: New file.
- * testsuite/std/time/year_month_day_last/2.cc: New file.
- * testsuite/std/time/year_month_weekday/2.cc: New file.
- * testsuite/std/time/year_month_weekday_last/2.cc: New file.
- 2020-08-27 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/95322
- * include/std/ranges (transform_view::sentinel::__distance_from):
- Give this a deduced return type.
- (transform_view::sentinel::operator-): Adjust the return type so
- that it's based on the constness of the iterator rather than
- that of the sentinel.
- * testsuite/std/ranges/adaptors/95322.cc: Refer to LWG 3488.
- 2020-08-27 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (elements_view::begin): Adjust constraints.
- (elements_view::end): Likewise.
- (elements_view::_Sentinel::operator==): Templatize to take both
- _Iterator<true> and _Iterator<false>.
- (elements_view::_Sentinel::operator-): Likewise.
- * testsuite/std/ranges/adaptors/elements.cc: Add testcase for
- the example from P1994R1.
- * testsuite/std/ranges/adaptors/lwg3406.cc: New test.
- 2020-08-27 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (elements_view::end): Replace these two
- overloads with four new overloads.
- (elements_view::_Iterator::operator==): Remove.
- (elements_view::_Iterator::operator-): Likewise.
- (elements_view::_Sentinel): Define.
- 2020-08-26 Jonathan Wakely <jwakely@redhat.com>
- * include/std/tuple (_Tuple_impl): Whitespaces changes for
- consistent indentation. Also use __enable_if_t alias template.
- 2020-08-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96803
- * include/std/tuple
- (_Tuple_impl(allocator_arg_t, Alloc, const _Tuple_impl<U...>&)):
- Replace parameter pack with a type parameter and a pack and pass
- the first type to __use_alloc.
- * testsuite/20_util/tuple/cons/96803.cc: New test.
- 2020-08-26 Patrick Palka <ppalka@redhat.com>
- * include/std/chrono (year_month_weekday::operator==): Compare
- weekday_indexed instead of weekday.
- * testsuite/std/time/year_month_weekday/1.cc: Augment testcase.
- 2020-08-26 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/hashtable_policy.h (_Hash_code_base): Change
- index of _Hashtable_ebo_helper base class.
- * testsuite/23_containers/unordered_map/dup_types.cc: New test.
- 2020-08-26 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/71960
- * include/experimental/string_view (basic_string_view):
- Enable debug assertions.
- * include/std/string_view (basic_string_view):
- Likewise.
- 2020-08-26 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable_policy.h (_Hashtable<>): Rename _H1 into _Hash
- _H2 into _RangeHash and _Hash into _Unused.
- (_Hastable_base<>): Likewise.
- (_Map_base<>): Likewise.
- (_Insert_base<>): Likewise.
- (_Insert<>): Likewise.
- (_Rehash_base<>): Likewise.
- (_Local_iterator_base<>): Likewise.
- (_Hash_code_base<>): Likewise.
- (_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>):
- Remove.
- (_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>):
- Remove.
- (_Hash_code_base<_Key, _Value, _ExtractKey, _Hash, _RangeHas, _Unused,
- bool>): Remove _Hashtable_ebo_helper<2, _RangeHash> base type..
- (_Hash_code_base<>::_M_bucket_index(const _Key&, __hash_code, size_t)):
- Replace by...
- (_Hash_code_base<>::_M_bucket_index(__hash_code, size_t)): ...this.
- (_Local_iterator<>): Remove _H1 and _H2 template parameters.
- (_Local_const_iterator<>): Likewise.
- (_Equality<>): Likewise.
- (_Map_base<>::operator[](const key_type&): Adapt.
- (_Map_base<>::operator[](key_type&&): Adapt.
- (_Identity::operator()): Add noexcept.
- (_Select1st::operator()): Likewise.
- (_Hash_code_base<>): Remove _Hashtable_ebo_helper<0, _ExtractKey> base
- type.
- (_Hash_code_base::_M_extract): Remove.
- * include/bits/hashtable.h (_Hashtable<>): Remove _H1 and _H2 template
- parameters. Remove _ExtractKey from constructors.
- (_Hashtable<>::_M_insert_unique_node(const key_type&, size_t,
- __hash_code, __node_type*, size_t)): Replace by...
- (_Hashtable<>::_M_insert_unique_node(size_t, __hash_code,
- __node_type*, size_t)): ...this.
- (_Hashtable<>::_M_insert_muti_node(__node_type*, const key_type&,
- __hash_code, __node_type*)): Replace by...
- (_Hashtable<>::_M_insert_multi_node(__node_type*, __hash_code,
- __node_type*)): ...this.
- (_Hashtable<>::__key_extract): Remove.
- * include/bits/node_handle.h: Adapt.
- 2020-08-25 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/21_strings/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/21_strings/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/deque/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/list/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/map/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/multimap/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/multiset/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/set/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc:
- Removed.
- * testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc:
- Removed.
- * testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc: Removed.
- * testsuite/23_containers/vector/debug/self_move_assign_neg.cc: Removed.
- 2020-08-25 Patrick Palka <ppalka@redhat.com>
- * include/std/chrono (year_month_weekday::ok): Fix assert.
- 2020-08-25 Jonathan Wakely <jwakely@redhat.com>
- * include/std/future (future, shared_future. promise): Add
- is_destructible assertion (LWG 3466). Adjust string-literal for
- !is_array and !is_function assertions.
- * testsuite/30_threads/future/requirements/lwg3458.cc: Check
- types with no accessible destructor. Adjust expected errors.
- * testsuite/30_threads/promise/requirements/lwg3466.cc:
- Likewise.
- * testsuite/30_threads/shared_future/requirements/lwg3458.cc:
- Likewise.
- 2020-08-25 Patrick Palka <ppalka@redhat.com>
- Ed Smith-Rowland <3dw4rd@verizon.net>
- Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (time_point::operator++)
- (time_point::operator--): Define.
- (utc_clock, tai_clock, gps_clock): Forward declare.
- (utc_time, utc_seconds, tai_time, tai_seconds, gps_time)
- (gps_seconds): Define.
- (is_clock<utc_clock>, is_clock<tai_clock>, is_clock<gps_clock>)
- (is_clock_v<utc_clock>, is_clock_v<tai_clock>)
- (is_clock_v<gps_clock>): Define these specializations.
- (leap_second_info): Define.
- (day, month, year, weekday, weekday_indexed)
- (weekday_last, month_day, month_day_last, month_weekday)
- (month_weekday_last, year_month, year_month_day)
- (year_month_day_last, year_month_weekday, year_month_weekday_last):
- Declare and later define.
- (last_spec, last, __detail::__days_per_month)
- (__detail::__days_per_month, __detail::__last_day): Define.
- (January, February, March, April, May, June, July, August)
- (September, October, November, December, Sunday, Monday, Tuesday)
- (Wednesday, Thursday, Friday, Saturday): Define.
- (weekday::operator[]): Define out-of-line.
- (year_month_day::_S_from_days, year_month_day::M_days_since_epoch):
- Likewise.
- (year_month_day::year_month_day, year_month_day::ok): Likewise.
- (__detail::__pow10, hh_mm_ss): Define.
- (literals::chrono_literals::operator""d)
- (literals::chrono_literals::operator""y): Define.
- (is_am, is_pm, make12, make24): Define.
- * testsuite/20_util/time_point/4.cc: New test.
- * testsuite/std/time/day/1.cc: New test.
- * testsuite/std/time/hh_mm_ss/1.cc: New test.
- * testsuite/std/time/is_am/1.cc: New test.
- * testsuite/std/time/is_pm/1.cc: New test.
- * testsuite/std/time/make12/1.cc: New test.
- * testsuite/std/time/make24/1.cc: New test.
- * testsuite/std/time/month/1.cc: New test.
- * testsuite/std/time/month_day/1.cc: New test.
- * testsuite/std/time/month_day_last/1.cc: New test.
- * testsuite/std/time/month_weekday/1.cc: New test.
- * testsuite/std/time/month_weekday_last/1.cc: New test.
- * testsuite/std/time/weekday/1.cc: New test.
- * testsuite/std/time/weekday_indexed/1.cc: New test.
- * testsuite/std/time/weekday_last/1.cc: New test.
- * testsuite/std/time/year/1.cc: New test.
- * testsuite/std/time/year_month/1.cc: New test.
- * testsuite/std/time/year_month_day/1.cc: New test.
- * testsuite/std/time/year_month_day_last/1.cc: New test.
- * testsuite/std/time/year_month_weekday/1.cc: New test.
- * testsuite/std/time/year_month_weekday_last/1.cc: New test.
- 2020-08-24 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (join_view): Add deduction guide (LWG 3474).
- * testsuite/std/ranges/adaptors/join_lwg3474.cc: New test.
- 2020-08-24 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (indirectly_readable): Add
- partial specializations to resolve ambiguities (LWG 3446).
- * testsuite/24_iterators/associated_types/readable.traits.cc:
- Check types with both value_type and element_type.
- 2020-08-24 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (ranges::iota_view::size()): Perform all
- calculations in the right unsigned types.
- * testsuite/std/ranges/iota/size.cc: New test.
- 2020-08-24 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96766
- * include/std/variant (_Variant_storage): Replace implicit
- conversions from size_t to __index_type with explicit casts.
- 2020-08-24 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/packaged_task/cons/alloc.cc: Run for
- C++11 and skip for C++17 or later.
- 2020-08-24 Corentin Gay <gay@adacore.com>
- * testsuite/20_util/shared_ptr/atomic/3.cc: Do not require POSIX
- threads and add -pthread only on targets supporting them.
- * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
- Likewise.
- * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
- Likewise.
- * testsuite/30_threads/async/42819.cc: Likewise.
- * testsuite/30_threads/async/49668.cc: Likewise.
- * testsuite/30_threads/async/54297.cc: Likewise.
- * testsuite/30_threads/async/any.cc: Likewise.
- * testsuite/30_threads/async/async.cc: Likewise.
- * testsuite/30_threads/async/except.cc: Likewise.
- * testsuite/30_threads/async/launch.cc: Likewise.
- * testsuite/30_threads/async/lwg2021.cc: Likewise.
- * testsuite/30_threads/async/sync.cc: Likewise. : Likewise.
- * testsuite/30_threads/call_once/39909.cc: Likewise.
- * testsuite/30_threads/call_once/49668.cc: Likewise.
- * testsuite/30_threads/call_once/60497.cc: Likewise.
- * testsuite/30_threads/call_once/call_once1.cc: Likewise.
- * testsuite/30_threads/call_once/dr2442.cc: Likewise.
- * testsuite/30_threads/condition_variable/54185.cc: Likewise.
- * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
- * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
- * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
- * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
- * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
- * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
- * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
- Likewise.
- * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/cond.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
- * testsuite/30_threads/future/cons/move.cc: Likewise.
- * testsuite/30_threads/future/members/45133.cc: Likewise.
- * testsuite/30_threads/future/members/get.cc: Likewise.
- * testsuite/30_threads/future/members/get2.cc: Likewise.
- * testsuite/30_threads/future/members/share.cc: Likewise.
- * testsuite/30_threads/future/members/valid.cc: Likewise.
- * testsuite/30_threads/future/members/wait.cc: Likewise.
- * testsuite/30_threads/future/members/wait_for.cc: Likewise.
- * testsuite/30_threads/future/members/wait_until.cc: Likewise.
- * testsuite/30_threads/lock/1.cc: Likewise.
- * testsuite/30_threads/lock/2.cc: Likewise.
- * testsuite/30_threads/lock/3.cc: Likewise.
- * testsuite/30_threads/lock/4.cc: Likewise.
- * testsuite/30_threads/mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
- * testsuite/30_threads/mutex/lock/1.cc: Likewise.
- * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
- * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
- * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
- * testsuite/30_threads/packaged_task/49668.cc: Likewise.
- * testsuite/30_threads/packaged_task/60564.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
- * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
- Likewise.
- * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
- * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
- * testsuite/30_threads/promise/60966.cc: Likewise.
- * testsuite/30_threads/promise/cons/1.cc: Likewise.
- * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
- * testsuite/30_threads/promise/cons/move.cc: Likewise.
- * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
- * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
- * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
- * testsuite/30_threads/promise/members/get_future.cc: Likewise.
- * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
- * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
- * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
- * testsuite/30_threads/promise/members/set_value.cc: Likewise.
- * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
- * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
- * testsuite/30_threads/promise/members/swap.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
- Likewise.
- * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
- Likewise.
- * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
- Likewise.
- * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
- * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
- * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
- * testsuite/30_threads/shared_future/members/get.cc: Likewise.
- * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
- * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
- * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
- * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
- * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
- * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
- * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
- * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
- * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
- * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
- * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
- * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
- * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/this_thread/1.cc: Likewise.
- * testsuite/30_threads/this_thread/sleep_for-mt.cc: Likewise.
- * testsuite/30_threads/this_thread/sleep_until-mt.cc: Likewise.
- * testsuite/30_threads/thread/cons/1.cc: Likewise.
- * testsuite/30_threads/thread/cons/2.cc: Likewise.
- * testsuite/30_threads/thread/cons/3.cc: Likewise.
- * testsuite/30_threads/thread/cons/4.cc: Likewise.
- * testsuite/30_threads/thread/cons/49668.cc: Likewise.
- * testsuite/30_threads/thread/cons/5.cc: Likewise.
- * testsuite/30_threads/thread/cons/6.cc: Likewise.
- * testsuite/30_threads/thread/cons/7.cc: Likewise.
- * testsuite/30_threads/thread/cons/8.cc: Likewise.
- * testsuite/30_threads/thread/cons/9.cc: Likewise.
- * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
- * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
- * testsuite/30_threads/thread/members/1.cc: Likewise.
- * testsuite/30_threads/thread/members/2.cc: Likewise.
- * testsuite/30_threads/thread/members/3.cc: Likewise.
- * testsuite/30_threads/thread/members/4.cc: Likewise.
- * testsuite/30_threads/thread/members/5.cc: Likewise.
- * testsuite/30_threads/thread/members/hardware_concurrency.cc:
- Likewise.
- * testsuite/30_threads/thread/native_handle/typesizes.cc: Likewise.
- * testsuite/30_threads/thread/swap/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
- Likewise.
- * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
- Likewise.
- * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
- * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
- * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
- * testsuite/30_threads/try_lock/1.cc: Likewise.
- * testsuite/30_threads/try_lock/2.cc: Likewise.
- * testsuite/30_threads/try_lock/3.cc: Likewise.
- * testsuite/30_threads/try_lock/4.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
- * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
- * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
- * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
- * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
- * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
- * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
- 2020-08-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96736
- * testsuite/17_intro/headers/c++1998/all_attributes.cc: Do not
- test "cold" on darwin.
- * testsuite/17_intro/headers/c++2011/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2014/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2017/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2020/all_attributes.cc:
- Likewise.
- 2020-08-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96718
- * testsuite/25_algorithms/pstl/feature_test-2.cc: Require
- tbb-backend effective target.
- * testsuite/25_algorithms/pstl/feature_test-3.cc: Likewise.
- * testsuite/25_algorithms/pstl/feature_test-5.cc: Likewise.
- * testsuite/25_algorithms/pstl/feature_test.cc: Likewise.
- 2020-08-20 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h [__STRICT_ANSI__]
- (incrementable_traits<__int128>): Define specialization.
- (incrementable_traits<unsigned __int128>): Likewise.
- * testsuite/std/ranges/iota/96042.cc: Test iota_view with
- __int128.
- 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
- Patrick Palka <ppalka@redhat.com>
- PR libstdc++/96042
- * include/bits/range_access.h (__detail::__to_unsigned_like):
- Do not use make_unsigned_t<T> in the return type, as it can
- result in an error before the integral<T> constraint is checked.
- [__STRICT_ANSI__]: Add overloads for 128-bit integer types.
- (__detail::__make_unsigned_like_t): Define as the return type
- of __to_unsigned_like.
- * testsuite/std/ranges/subrange/96042.cc: New test.
- 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_tree.h (operator!=, operator>, operator<=)
- (operator>=): Remove deprecated functions.
- 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96042
- * include/ext/numeric_traits.h (__is_integer_nonstrict): New
- trait which is true for 128-bit integers even in strict modes.
- (__numeric_traits_integer, __numeric_traits): Use
- __is_integer_nonstrict instead of __is_integer.
- * include/std/limits [__STRICT_ANSI__ && __SIZEOF_INT128__]
- (numeric_limits<__int128>, (numeric_limits<unsigned __int128>):
- Define.
- * testsuite/std/ranges/iota/96042.cc: New test.
- 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (_GLIBCXX_DEPRECATED_SUGGEST)
- (_GLIBCXX11_DEPRECATED, _GLIBCXX11_DEPRECATED_SUGGEST)
- (_GLIBCXX17_DEPRECATED_SUGGEST, _GLIBCXX20_DEPRECATED_SUGGEST):
- Add new macros to comment.
- 2020-08-19 Patrick Palka <ppalka@redhat.com>
- * include/Makefile.am (bits_headers): Add new header
- <bits/max_size_type.h>.
- * include/Makefile.in: Regenerate.
- * include/bits/iterator_concepts.h
- (ranges::__detail::__max_diff_type): Remove definition, replace
- with forward declaration of class __max_diff_type.
- (__detail::__max_size_type): Remove definition, replace with
- forward declaration of class __max_size_type.
- (__detail::__is_unsigned_int128, __is_signed_int128)
- (__is_int128): New concepts.
- (__detail::__is_integer_like): Accept __int128 and unsigned
- __int128.
- (__detail::__is_signed_integer_like): Accept __int128.
- * include/bits/max_size_type.h: New header.
- * include/bits/range_access.h: Include <bits/max_size_type.h>.
- (__detail::__to_unsigned_like): Two new overloads.
- * testsuite/std/ranges/iota/difference_type.cc: New test.
- * testsuite/std/ranges/iota/max_size_type.cc: New test.
- 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/c++config (_GLIBCXX_DEPRECATED): Define for all
- standard modes.
- (_GLIBCXX_DEPRECATED_SUGGEST): New macro for "use 'foo' instead"
- message in deprecated warnings.
- (_GLIBCXX11_DEPRECATED, _GLIBCXX11_DEPRECATED_SUGGEST): New
- macros for marking features deprecated in C++11.
- (_GLIBCXX17_DEPRECATED_SUGGEST, _GLIBCXX20_DEPRECATED_SUGGEST):
- New macros.
- * include/backward/auto_ptr.h (auto_ptr_ref, auto_ptr<void>):
- Use _GLIBCXX11_DEPRECATED instead of _GLIBCXX_DEPRECATED.
- (auto_ptr): Use _GLIBCXX11_DEPRECATED_SUGGEST.
- * include/backward/binders.h (binder1st, binder2nd): Likewise.
- * include/bits/ios_base.h (io_state, open_mode, seek_dir)
- (streampos, streamoff): Use _GLIBCXX_DEPRECATED_SUGGEST.
- * include/std/streambuf (stossc): Replace C++11 attribute
- with _GLIBCXX_DEPRECATED_SUGGEST.
- * include/std/type_traits (__is_nullptr_t): Use
- _GLIBCXX_DEPRECATED_SUGGEST instead of _GLIBCXX_DEPRECATED.
- * testsuite/27_io/types/1.cc: Check for deprecated warnings.
- Also check for io_state, open_mode and seek_dir typedefs.
- 2020-08-19 Antony Polukhin <antoshkka@gmail.com>
- PR libstdc++/71579
- * include/std/type_traits (invoke_result, is_nothrow_invocable_r)
- Add static_asserts to make sure that the argument of the type
- trait is not misused with incomplete types.
- (is_swappable_with, is_nothrow_swappable_with): Add static_asserts
- to make sure that the first and second arguments of the type trait
- are not misused with incomplete types.
- * testsuite/20_util/invoke_result/incomplete_neg.cc: New test.
- * testsuite/20_util/is_nothrow_invocable/incomplete_neg.cc: New test.
- * testsuite/20_util/is_nothrow_swappable/incomplete_neg.cc: New test.
- * testsuite/20_util/is_nothrow_swappable_with/incomplete_neg.cc: New
- test.
- * testsuite/20_util/is_swappable_with/incomplete_neg.cc: New test.
- 2020-08-18 David Edelsohn <dje.gcc@gmail.com>
- Clement Chigot <clement.chigot@atos.net>
- * config/os/aix/t-aix: Add complementary mode object files to
- libsupc++.a
- 2020-08-18 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/17_intro/headers/c++1998/all_attributes.cc: Check
- "cold" isn't used in the library. Also check <cxxabi.h>.
- * testsuite/17_intro/headers/c++2011/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2014/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2017/all_attributes.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2020/all_attributes.cc:
- Likewise.
- 2020-08-18 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/69724
- * include/std/future (__future_base::_S_make_deferred_state)
- (__future_base::_S_make_async_state): Remove.
- (__future_base::_Deferred_state): Change constructor to accept a
- parameter pack of arguments and forward them to the call
- wrapper.
- (__future_base::_Async_state_impl): Likewise. Replace lambda
- expression with a named member function.
- (async): Construct state object directly from the arguments,
- instead of using thread::__make_invoker, _S_make_deferred_state
- and _S_make_async_state. Move shared state into the returned
- future.
- * include/std/thread (thread::_Call_wrapper): New alias
- template for use by constructor and std::async.
- (thread::thread(Callable&&, Args&&...)): Create state object
- directly instead of using _S_make_state.
- (thread::__make_invoker, thread::__decayed_tuple)
- (thread::_S_make_state): Remove.
- * testsuite/30_threads/async/69724.cc: New test.
- 2020-08-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/55713
- PR libstdc++/71096
- PR libstdc++/93147
- * include/std/tuple [__has_cpp_attribute(no_unique_address)]
- (_Head_base<Idx, Head, true>): New definition of the partial
- specialization, using [[no_unique_address]] instead of
- inheritance.
- * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
- output.
- * testsuite/20_util/tuple/comparison_operators/93147.cc: New test.
- * testsuite/20_util/tuple/creation_functions/55713.cc: New test.
- * testsuite/20_util/tuple/element_access/71096.cc: New test.
- 2020-08-14 Lewis Hyatt <lhyatt@gmail.com>
- * testsuite/lib/libstdc++.exp: Use the new option
- -fdiagnostics-plain-output.
- 2020-08-13 Jonathan Wakely <jwakely@redhat.com>
- * acinclude.m4 (GLIBCXX_ENABLE_CHEADERS): Warn if the c_std
- option is used and fail unless --enable-cheaders-obsolete is
- also used.
- * configure: Regenerate.
- 2020-08-12 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/85828
- * include/bits/basic_string.h (operator=(basic_string&&)): Check
- for self-move before copying with char_traits::copy.
- * include/bits/hashtable.h (operator=(_Hashtable&&)): Check for
- self-move.
- * include/bits/stl_deque.h (_M_move_assign1(deque&&, false_type)):
- Check for equal allocators.
- * include/bits/stl_list.h (_M_move_assign(list&&, true_type)):
- Call clear() instead of _M_clear().
- * include/debug/formatter.h (__msg_self_move_assign): Change
- comment.
- * include/debug/macros.h (__glibcxx_check_self_move_assign):
- (_GLIBCXX_DEBUG_VERIFY): Remove.
- * include/debug/safe_container.h (operator=(_Safe_container&&)):
- Remove assertion check for safe move and make it well-defined.
- * include/debug/safe_iterator.h (operator=(_Safe_iterator&&)):
- Remove assertion check for self-move.
- * include/debug/safe_local_iterator.h
- (operator=(_Safe_local_iterator&&)): Likewise.
- * testsuite/21_strings/basic_string/cons/char/self_move.cc: New test.
- * testsuite/23_containers/deque/cons/self_move.cc: New test.
- * testsuite/23_containers/forward_list/cons/self_move.cc: New test.
- * testsuite/23_containers/list/cons/self_move.cc: New test.
- * testsuite/23_containers/set/cons/self_move.cc: New test.
- * testsuite/23_containers/unordered_set/cons/self_move.cc: New test.
- * testsuite/23_containers/vector/cons/self_move.cc: New test.
- 2020-08-11 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/91620
- * include/bits/forward_list.tcc (forward_list<>::remove): Collect nodes
- to destroy in an intermediate forward_list.
- (forward_list<>::remove_if, forward_list<>::unique): Likewise.
- * include/bits/list.tcc (list<>::remove, list<>::unique): Likewise.
- (list<>::remove_if): Likewise.
- * include/debug/forward_list (forward_list<>::_M_erase_after): Remove.
- (forward_list<>::erase_after): Adapt.
- (forward_list<>::remove, forward_list<>::remove_if): Collect nodes to
- destroy in an intermediate forward_list.
- (forward_list<>::unique): Likewise.
- * include/debug/list (list<>::remove, list<>::unique): Likewise.
- (list<>::remove_if): Likewise.
- * testsuite/23_containers/forward_list/operations/91620.cc: New test.
- * testsuite/23_containers/list/operations/91620.cc: New test.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/30_threads/thread/cons/84535.cc: Use a custom
- namespace.
- * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/89760
- * include/experimental/executor [!_GLIBCXX_HAS_GTHREADS]:
- (execution_context::mutex_type): Define dummy mutex type.
- (system_context): Use execution_context::mutex_type.
- (system_context) [!_GLIBCXX_HAS_GTHREADS]: Define dummy
- thread and condition variable types.
- [!_GLIBCXX_HAS_GTHREADS] (system_context::_M_run()): Do not
- define.
- (system_context::_M_post) [!_GLIBCXX_HAS_GTHREADS]: Throw
- an exception when threads aren't available.
- (strand::running_in_this_thread()): Defer to _M_state.
- (strand::_State::running_in_this_thread()): New function.
- (use_future_t): Do not depend on _GLIBCXX_USE_C99_STDINT_TR1.
- * include/experimental/io_context (io_context): Use the
- execution_context::mutex_type alias. Replace stack of thread
- IDs with counter.
- * testsuite/experimental/net/execution_context/use_service.cc:
- Enable test for non-pthread targets.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/executor (system_context::a__tag): Make
- default constructor explicit.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/executor (system_context::_M_run()):
- Fix predicate.
- * testsuite/experimental/net/system_context/1.cc: New test.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- * include/std/stop_token: Check _GLIBCXX_HAS_GTHREADS using
- #ifdef instead of #if.
- (stop_token::_S_yield()): Check _GLIBCXX_HAS_GTHREADS before
- using __gthread_yield.
- 2020-08-11 Jonathan Wakely <jwakely@redhat.com>
- * include/std/thread [!_GLIBCXX_HAS_GTHREADS] (this_thread::yield)
- (this_thread::sleep_until): Define.
- [!_GLIBCXX_HAS_GTHREADS] (this_thread::sleep_for): Define. Replace
- use of __gthread_time_t typedef with timespec.
- * src/c++11/thread.cc [!_GLIBCXX_HAS_GTHREADS] (__sleep_for):
- Likewise.
- * testsuite/30_threads/this_thread/2.cc: Moved to...
- * testsuite/30_threads/this_thread/yield.cc: ...here.
- * testsuite/30_threads/this_thread/3.cc: Moved to...
- * testsuite/30_threads/this_thread/sleep_for-mt.cc: ...here.
- * testsuite/30_threads/this_thread/4.cc: Moved to...
- * testsuite/30_threads/this_thread/sleep_until-mt.cc: ...here.
- * testsuite/30_threads/this_thread/58038.cc: Add
- dg-require-sleep.
- * testsuite/30_threads/this_thread/60421.cc: Likewise.
- * testsuite/30_threads/this_thread/sleep_for.cc: New test.
- * testsuite/30_threads/this_thread/sleep_until.cc: New test.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94681
- * src/c++17/fs_ops.cc (read_symlink): Use posix::lstat instead
- of calling ::lstat directly.
- * src/filesystem/ops.cc (read_symlink): Likewise.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- * python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
- Use gdb.Type.strip_typedefs().
- * testsuite/libstdc++-prettyprinters/compat.cc: Use a typedef in
- the emulated old type.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94681
- * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Do not depend on
- $enable_libstdcxx_filesystem_ts.
- * configure: Regenerate.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93904
- * include/bits/stl_iterator.h (inserter): Do not deduce
- iterator type (LWG 561).
- * testsuite/24_iterators/insert_iterator/dr561.cc: New test.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI=0]
- (basic_string::reserve()): Do nothing if exceptions are not
- enabled.
- 2020-08-10 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95749
- * src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
- (stat_type): Change to __stat64.
- (stat): Use _wstat64.
- 2020-08-07 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96303
- * include/debug/bitset (bitset::operator==): Call _M_base() on
- right operand.
- (bitset::operator!=): Likewise, but don't define it at all when
- default comparisons are supported by the compiler.
- * testsuite/23_containers/bitset/operations/96303.cc: New test.
- 2020-08-07 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/comparisons/algorithms/partial_order.cc:
- Replace VERIFY with static_assert where the compiler now
- allows it.
- * testsuite/18_support/comparisons/algorithms/weak_order.cc:
- Likewise.
- 2020-08-07 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver: Fix wildcards for wstring symbols.
- 2020-08-06 Andrew Luo <andrewluotechnologies@outlook.com>
- Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4): Use less greedy
- patterns for basic_string members.
- (GLIBCXX_3.4.29): Export new basic_string::reserve symbols.
- * doc/xml/manual/status_cxx2020.xml: Update P0966 status.
- * include/bits/basic_string.h (shrink_to_fit()): Call reserve().
- (reserve(size_type)): Remove default argument.
- (reserve()): Declare new overload.
- [!_GLIBCXX_USE_CXX11_ABI] (shrink_to_fit, reserve): Likewise.
- * include/bits/basic_string.tcc (reserve(size_type)): Remove
- support for shrinking capacity.
- (reserve()): Perform shrink-to-fit operation.
- [!_GLIBCXX_USE_CXX11_ABI] (reserve): Likewise.
- * testsuite/21_strings/basic_string/capacity/1.cc: Adjust to
- reflect new behavior.
- * testsuite/21_strings/basic_string/capacity/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string/capacity/char/18654.cc:
- Likewise.
- * testsuite/21_strings/basic_string/capacity/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string/capacity/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
- Likewise.
- * testsuite/21_strings/basic_string/capacity/wchar_t/2.cc:
- Likewise.
- 2020-08-06 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/basic_string.tcc
- (operator>>(basic_istream&, basic_string&)): Do not set eofbit
- if extraction stopped after in.width() characters.
- * src/c++98/istream-string.cc (operator>>(istream&, string&)):
- Likewise.
- * include/bits/istream.tcc (__istream_extract): Do not set
- eofbit if extraction stopped after n-1 characters.
- * src/c++98/istream.cc (__istream_extract): Likewise.
- * testsuite/21_strings/basic_string/inserters_extractors/char/13.cc: New test.
- * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/13.cc: New test.
- * testsuite/27_io/basic_istream/extractors_character/char/5.cc: New test.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/5.cc: New test.
- 2020-08-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96484
- * src/c++17/fs_ops.cc (fs::read_symlink): Return an error
- immediately for non-symlinks.
- * src/filesystem/ops.cc (fs::read_symlink): Likewise.
- 2020-08-06 Jonathan Wakely <jwakely@redhat.com>
- * include/std/istream (operator>>(istream&, char*)): Add
- attributes to get warnings for pointers that are null or known
- to point to the end of a buffer. Request upper bound from
- __builtin_object_size check and handle zero-sized buffer case.
- (operator>>(istream&, signed char))
- (operator>>(istream&, unsigned char*)): Add attributes.
- * testsuite/27_io/basic_istream/extractors_character/char/overflow.cc:
- Check extracting into the middle of a buffer.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/overflow.cc: New test.
- 2020-08-05 Jonathan Wakely <jwakely@redhat.com>
- * include/std/atomic (atomic<T>::store): Reformat.
- 2020-08-05 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/status_cxx2017.xml: Replace oneAPI DPC++ link
- with LLVM repo for PSTL.
- * doc/html/manual/status.html: Regenerate.
- 2020-08-05 Jonathan Wakely <jwakely@redhat.com>
- * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Export new symbols.
- * include/bits/istream.tcc (__istream_extract): New function
- template implementing both of operator>>(istream&, char*) and
- operator>>(istream&, char(&)[N]). Add explicit instantiation
- declaration for it. Remove explicit instantiation declarations
- for old function templates.
- * include/std/istream (__istream_extract): Declare.
- (operator>>(basic_istream<C,T>&, C*)): Define inline and simply
- call __istream_extract.
- (operator>>(basic_istream<char,T>&, signed char*)): Likewise.
- (operator>>(basic_istream<char,T>&, unsigned char*)): Likewise.
- (operator>>(basic_istream<C,T>&, C(7)[N])): Define for LWG 2499.
- (operator>>(basic_istream<char,T>&, signed char(&)[N])):
- Likewise.
- (operator>>(basic_istream<char,T>&, unsigned char(&)[N])):
- Likewise.
- * include/std/streambuf (basic_streambuf): Declare char overload
- of __istream_extract as a friend.
- * src/c++11/istream-inst.cc: Add explicit instantiation
- definition for wchar_t overload of __istream_extract. Remove
- explicit instantiation definitions of old operator>> overloads
- for versioned-namespace build.
- * src/c++98/istream.cc (operator>>(istream&, char*)): Replace
- with __istream_extract(istream&, char*, streamsize).
- * testsuite/27_io/basic_istream/extractors_character/char/3.cc:
- Do not use variable-length array.
- * testsuite/27_io/basic_istream/extractors_character/char/4.cc:
- Do not run test for C++20.
- * testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc:
- Do not test writing to pointers for C++20.
- * testsuite/27_io/basic_istream/extractors_character/char/9826.cc:
- Use array instead of pointer.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc:
- Do not use variable-length array.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
- Do not run test for C++20.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc:
- Do not test writing to pointers for C++20.
- * testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
- New test.
- * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
- New test.
- * testsuite/27_io/basic_istream/extractors_character/char/overflow.cc:
- New test.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
- New test.
- * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
- New test.
- 2020-08-01 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/using_exceptions.xml: Move www.stroustrup.com to
- https.
- * doc/html/manual/using_exceptions.html: Regenerate.
- 2020-07-31 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/status_cxx2017.xml: ParallelSTL is now part
- of oneAPI DPC++ Library on Github.
- * doc/html/manual/status.html: Regenerate.
- 2020-07-31 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/stl_bvector.h
- [_GLIBCXX_INLINE_VERSION](_Bvector_impl_data::_M_start): Define as
- _Bit_type*.
- (_Bvector_impl_data(const _Bvector_impl_data&)): Default.
- (_Bvector_impl_data(_Bvector_impl_data&&)): Delegate to latter.
- (_Bvector_impl_data::operator=(const _Bvector_impl_data&)): Default.
- (_Bvector_impl_data::_M_move_data(_Bvector_impl_data&&)): Use latter.
- (_Bvector_impl_data::_M_reset()): Likewise.
- (_Bvector_impl_data::_M_swap_data): New.
- (_Bvector_impl::_Bvector_impl(_Bvector_impl&&)): Implement explicitely.
- (_Bvector_impl::_Bvector_impl(_Bit_alloc_type&&, _Bvector_impl&&)): New.
- (_Bvector_base::_Bvector_base(_Bvector_base&&, const allocator_type&)):
- New, use latter.
- (vector::vector(vector&&, const allocator_type&, true_type)): New, use
- latter.
- (vector::vector(vector&&, const allocator_type&, false_type)): New.
- (vector::vector(vector&&, const allocator_type&)): Use latters.
- (vector::vector(const vector&, const allocator_type&)): Adapt.
- [__cplusplus >= 201103](vector::vector(_InputIt, _InputIt,
- const allocator_type&)): Use _M_initialize_range.
- (vector::operator[](size_type)): Use iterator operator[].
- (vector::operator[](size_type) const): Use const_iterator operator[].
- (vector::swap(vector&)): Add assertions on allocators. Use _M_swap_data.
- [__cplusplus >= 201103](vector::insert(const_iterator, _InputIt,
- _InputIt)): Use _M_insert_range.
- (vector::_M_initialize(size_type)): Adapt.
- [__cplusplus >= 201103](vector::_M_initialize_dispatch): Remove.
- [__cplusplus >= 201103](vector::_M_insert_dispatch): Remove.
- * python/libstdcxx/v6/printers.py (StdVectorPrinter._iterator): Stop
- using start _M_offset.
- (StdVectorPrinter.to_string): Likewise.
- * testsuite/23_containers/vector/bool/allocator/swap.cc: Adapt.
- * testsuite/23_containers/vector/bool/cons/noexcept_move_construct.cc:
- Add check.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/basic_istream/ignore/char/94749.cc: Use 0
- instead of nullptr.
- * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc:
- Likewise.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/sizes.cc:
- Move struct to namespace scope.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/26_numerics/numbers/float128.cc: Check
- __STRICT_ANSI__ before using __float128.
- * testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc:
- Likewise.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/set_terminate.cc: Require C++11 or
- higher.
- * testsuite/28_regex/simple_c++11.cc: Likewise.
- * testsuite/tr1/headers/c++200x/complex.cc: Likewise.
- * testsuite/24_iterators/headers/iterator/synopsis.cc:
- Require C++14 or lower.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/23_containers/span/back_assert_neg.cc: Split c++2a
- effective-target from xfail selector.
- * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_2_assert_neg.cc:
- Likewise.
- * testsuite/23_containers/span/subspan_3_assert_neg.cc:
- Likewise.
- * testsuite/23_containers/span/subspan_4_assert_neg.cc:
- Likewise.
- * testsuite/23_containers/span/subspan_5_assert_neg.cc:
- Likewise.
- * testsuite/23_containers/span/subspan_6_assert_neg.cc:
- Likewise.
- * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/reference_wrapper/83427.cc: Adjust
- effective-target to specific language mode only.
- * testsuite/24_iterators/headers/iterator/range_access_c++11.cc:
- Likewise.
- * testsuite/24_iterators/headers/iterator/range_access_c++14.cc:
- Likewise.
- * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc:
- Likewise.
- * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc:
- Likewise.
- * testsuite/26_numerics/valarray/69116.cc:
- Likewise.
- * testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc:
- Remove whitespace at end of file.
- * testsuite/30_threads/headers/future/std_c++0x_neg.cc:
- Likewise.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/17_intro/headers/c++2017/all_attributes.cc: Add
- c++17 effective-target.
- * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: Likewise.
- * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2017/operator_names.cc:
- Likewise.
- * testsuite/17_intro/headers/c++2017/stdc++.cc: Likewise.
- * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
- Likewise.
- * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
- Likewise.
- * testsuite/19_diagnostics/error_code/is_error_code_v.cc:
- Likewise.
- * testsuite/20_util/any/assign/1.cc: Likewise.
- * testsuite/20_util/any/assign/2.cc: Likewise.
- * testsuite/20_util/any/assign/emplace.cc: Likewise.
- * testsuite/20_util/any/assign/exception.cc: Likewise.
- * testsuite/20_util/any/assign/self.cc: Likewise.
- * testsuite/20_util/any/cons/1.cc: Likewise.
- * testsuite/20_util/any/cons/2.cc: Likewise.
- * testsuite/20_util/any/cons/aligned.cc: Likewise.
- * testsuite/20_util/any/cons/explicit.cc: Likewise.
- * testsuite/20_util/any/cons/in_place.cc: Likewise.
- * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
- * testsuite/20_util/any/make_any.cc: Likewise.
- * testsuite/20_util/any/misc/any_cast.cc: Likewise.
- * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
- * testsuite/20_util/any/misc/swap.cc: Likewise.
- * testsuite/20_util/any/modifiers/1.cc: Likewise.
- * testsuite/20_util/any/observers/type.cc: Likewise.
- * testsuite/20_util/any/requirements.cc: Likewise.
- * testsuite/20_util/any/typedefs.cc: Likewise.
- * testsuite/20_util/as_const/1.cc: Likewise.
- * testsuite/20_util/as_const/rvalue_neg.cc: Likewise.
- * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
- * testsuite/20_util/bool_constant/requirements.cc: Likewise.
- * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
- Likewise.
- * testsuite/20_util/duration_cast/rounding.cc: Likewise.
- * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
- Likewise.
- * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
- * testsuite/20_util/function_objects/not_fn/1.cc: Likewise.
- * testsuite/20_util/function_objects/searchers.cc: Likewise.
- * testsuite/20_util/in_place/requirements.cc: Likewise.
- * testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_invocable/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_invocable/value.cc: Likewise.
- * testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
- * testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_nothrow_swappable_with/value.cc:
- Likewise.
- * testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_swappable/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_swappable/value.cc: Likewise.
- * testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/is_swappable_with/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/is_swappable_with/value.cc: Likewise.
- * testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc:
- Likewise.
- * testsuite/20_util/logical_traits/requirements/typedefs.cc:
- Likewise.
- * testsuite/20_util/logical_traits/value.cc: Likewise.
- * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
- * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
- * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
- * testsuite/20_util/optional/hash.cc: Likewise.
- * testsuite/20_util/pair/swap_cxx17.cc: Likewise.
- * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
- * testsuite/20_util/shared_ptr/requirements/weak_type.cc:
- Likewise.
- * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
- Likewise.
- * testsuite/20_util/tuple/apply/1.cc: Likewise.
- * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
- * testsuite/20_util/tuple/swap_cxx17.cc: Likewise.
- * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
- * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
- Likewise.
- * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
- Likewise.
- * testsuite/20_util/variant/any.cc: Likewise.
- * testsuite/20_util/variant/compile.cc: Likewise.
- * testsuite/20_util/variant/hash.cc: Likewise.
- * testsuite/20_util/variant/index_type.cc: Likewise.
- * testsuite/20_util/variant/run.cc: Likewise.
- * testsuite/20_util/void_t/1.cc: Likewise.
- * testsuite/21_strings/basic_string/79162.cc: Likewise.
- * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
- * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
- * testsuite/21_strings/basic_string/lwg2758.cc: Likewise.
- * testsuite/21_strings/basic_string/lwg2946.cc: Likewise.
- * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
- Likewise.
- * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/data/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/find/char/5.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
- Likewise.
- * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
- * testsuite/21_strings/basic_string/operators/wchar_t/5.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
- * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
- * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
- * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
- * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/include.cc: Likewise.
- * testsuite/21_strings/basic_string_view/inserters/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/char/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/literals/types-char8_t.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/literals/types.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/literals/values-char8_t.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/literals/values.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
- * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
- * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
- Likewise.
- * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
- * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
- Likewise.
- * testsuite/23_containers/map/modifiers/merge.cc: Likewise.
- * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
- * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
- * testsuite/23_containers/multimap/modifiers/merge.cc: Likewise.
- * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
- * testsuite/23_containers/multiset/modifiers/merge.cc: Likewise.
- * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
- * testsuite/23_containers/set/modifiers/merge.cc: Likewise.
- * testsuite/23_containers/unordered_map/modifiers/extract.cc:
- Likewise.
- * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
- Likewise.
- * testsuite/23_containers/unordered_map/modifiers/merge.cc:
- Likewise.
- * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
- Likewise.
- * testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
- Likewise.
- * testsuite/23_containers/unordered_multimap/modifiers/merge.cc:
- Likewise.
- * testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
- Likewise.
- * testsuite/23_containers/unordered_multiset/modifiers/merge.cc:
- Likewise.
- * testsuite/23_containers/unordered_set/modifiers/extract.cc:
- Likewise.
- * testsuite/23_containers/unordered_set/modifiers/merge.cc:
- Likewise.
- * testsuite/24_iterators/headers/iterator/range_access_c++17.cc:
- Likewise.
- * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc:
- Likewise.
- * testsuite/25_algorithms/clamp/1.cc: Likewise.
- * testsuite/25_algorithms/clamp/2.cc: Likewise.
- * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
- * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc:
- Likewise.
- * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc:
- Likewise.
- * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc:
- Likewise.
- * testsuite/26_numerics/headers/cmath/special_functions_global.cc:
- Likewise.
- * testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc:
- Likewise.
- * testsuite/29_atomics/atomic/is_always_lock_free.cc: Likewise.
- * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc:
- Likewise.
- * testsuite/30_threads/shared_lock/70766.cc: Likewise.
- * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
- * testsuite/30_threads/shared_mutex/cons/assign_neg.cc:
- Likewise.
- * testsuite/30_threads/shared_mutex/cons/copy_neg.cc:
- Likewise.
- * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
- Likewise.
- * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
- * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
- * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96382
- * include/bits/stl_iterator.h (reverse_iterator): Friend
- declaration should not depend on __cplusplus.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/experimental/filesystem/filesystem_error/cons.cc:
- Remove -std=gnu++17 option.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/is_aggregate/value.cc: Adjust for changes to
- definition of aggregates in C++20.
- * testsuite/20_util/optional/requirements.cc: Adjust for
- defaulted comparisons in C++20.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/tuple/78939.cc: Suppress warnings about
- deprecation of volatile-qualified structured bindings in C++20.
- * testsuite/20_util/variable_templates_for_traits.cc: Likewise
- for deprecation of is_pod in C++20
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/time_point_cast/rounding.cc: Remove
- duplicate dg-do directive and add c++17 effective target.
- 2020-07-31 Jonathan Wakely <jwakely@redhat.com>
- * src/c++17/floating_from_chars.cc (from_chars_impl): Use
- LC_ALL_MASK not LC_ALL.
- 2020-07-31 Richard Biener <rguenther@suse.de>
- PR debug/96383
- * testsuite/20_util/assume_aligned/3.cc: Use -g0.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/basic_string.h (size_type, difference_type):
- Use allocator_traits to obtain the allocator's size_type and
- difference_type.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96279
- * src/c++17/floating_from_chars.cc (from_chars_impl): Use
- isinf unqualified.
- [!_GLIBCXX_USE_C99_STDLIB]: Use strtod for float and long
- double.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/23_containers/unordered_multiset/cons/noexcept_default_construct.cc:
- Use allocator with the correct value type.
- * testsuite/23_containers/unordered_set/cons/noexcept_default_construct.cc:
- Likewise.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/from_chars/4.cc: Pass non-const iterator
- to string::insert.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (__detail::__cv_bool): New
- helper concept.
- (__detail::__integral_nonbool): Likewise.
- (__detail::__is_integer_like): Use __integral_nonbool.
- * testsuite/std/ranges/access/lwg3467.cc: New test.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/from_chars/4.cc: Use dg-add-options ieee.
- * testsuite/29_atomics/atomic_float/1.cc: Likewise.
- 2020-07-30 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/23_containers/vector/bool/72847.cc: Use the
- exceptions_enabled effective-target keyword instead of
- checking for an explicit -fno-exceptions option.
- * testsuite/util/testsuite_abi.cc (examine_symbol): Remove
- redundant try-catch.
- * testsuite/util/testsuite_allocator.h [!__cpp_exceptions]:
- Do not define check_allocate_max_size and memory_resource.
- * testsuite/util/testsuite_containers.h: Replace comment with
- #error if wrong standard dialect used.
- * testsuite/util/testsuite_shared.cc: Likewise.
- 2020-07-29 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable_policy.h (_Node_iterator_base()): New.
- (operator==(const _Node_iterator_base&, const _Node_iterator_base&)):
- Make hidden friend.
- (operator!=(const _Node_iterator_base&, const _Node_iterator_base&)):
- Make hidden friend.
- (_Local_iterator_base<>): Inherits _Node_iterator_base.
- (_Local_iterator_base<>::_M_cur): Remove.
- (_Local_iterator_base<>::_M_curr()): Remove.
- (operator==(const _Local_iterator_base&, const _Local_iterator_base&)):
- Remove.
- (operator!=(const _Local_iterator_base&, const _Local_iterator_base&)):
- Remove.
- * include/debug/unordered_map (unordered_map<>::_M_invalidate): Adapt.
- (unordered_multimap<>::_M_invalidate): Adapt.
- * include/debug/unordered_set (unordered_set<>::_M_invalidate): Adapt.
- (unordered_multiset<>::_M_invalidate): Adapt.
- 2020-07-29 David Edelsohn <dje.gcc@gmail.com>
- Jonathan Wakely <jwakely@redhat.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * testsuite/lib/dg-options.exp (add_options_for_libatomic): Add
- target powerpc-ibm-aix* and powerpc*-*-darwin*.
- * testsuite/29_atomics/atomic_float/value_init.cc: Add options
- for libatomic.
- 2020-07-29 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable.h
- (_Hashtable(_Hashtable&& __ht, __node_alloc_type&& __a, true_type)):
- Add noexcept qualification.
- (_Hashtable(_Hashtable&&)): Fix noexcept qualification.
- (_Hashtable(_Hashtable&&, const allocator_type&)): Add noexcept
- qualification.
- * include/bits/unordered_map.h
- (unordered_map(unordered_map&&, const allocator_type&)): Add noexcept
- qualification.
- (unordered_multimap(unordered_multimap&&, const allocator_type&)):
- Likewise.
- * include/bits/unordered_set.h
- (unordered_set(unordered_set&&, const allocator_type&)): Likewise.
- (unordered_multiset(unordered_multiset&&, const allocator_type&)):
- Likewise.
- * include/debug/unordered_map
- (unordered_map(unordered_map&&, const allocator_type&)): Likewise.
- (unordered_multimap(unordered_multimap&&, const allocator_type&)):
- Likewise.
- * include/debug/unordered_set
- (unordered_set(unordered_set&&, const allocator_type&)): Likewise.
- (unordered_multiset(unordered_multiset&&, const allocator_type&)):
- Likewise.
- * testsuite/23_containers/unordered_map/allocator/default_init.cc:
- New test.
- * testsuite/23_containers/unordered_map/cons/noexcept_default_construct.cc:
- New test.
- * testsuite/23_containers/unordered_map/cons/noexcept_move_construct.cc:
- New test.
- * testsuite/23_containers/unordered_map/modifiers/move_assign.cc:
- New test.
- * testsuite/23_containers/unordered_multimap/cons/noexcept_default_construct.cc:
- New test.
- * testsuite/23_containers/unordered_multimap/cons/noexcept_move_construct.cc:
- New test.
- * testsuite/23_containers/unordered_multiset/cons/noexcept_default_construct.cc:
- New test.
- * testsuite/23_containers/unordered_multiset/cons/noexcept_move_construct.cc:
- New test.
- * testsuite/23_containers/unordered_set/allocator/default_init.cc:
- New test.
- * testsuite/23_containers/unordered_set/cons/noexcept_default_construct.cc:
- New test.
- * testsuite/23_containers/unordered_set/cons/noexcept_move_construct.cc:
- New test.
- 2020-07-28 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable.h
- (_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
- const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
- const allocator_type&, true_type)): New.
- (_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
- const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
- const allocator_type&, false_type)): New.
- (_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
- const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
- const allocator_type&)): Delegate to latters.
- (operator=(initializer_list<value_type>)): Rehash if too small.
- (_M_insert(_Arg&&, const _NodeGenerator&, true_type)): Remove
- size_t len parameter.
- * include/bits/hashtable_policy.h (_Insert_base<>::_M_insert_range):
- Do not try to get input range distance.
- * testsuite/23_containers/unordered_set/cons/bucket_hint.cc: New test.
- * testsuite/23_containers/unordered_set/modifiers/insert.cc: New test.
- 2020-07-27 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable_policy.h (_Map_base<>::at): Use
- _Hashtable<>::find.
- (_Hashtable_base<>::_Equal_hash_code<>::_S_node_equals):New.
- (_Hashtable_base<>::_M_node_equals): New, use latter.
- (_Equality<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash,
- _RehashPolicy, false>::_M_equal): Adapt to use latter.
- * include/bits/hashtable.h (_Hashtable<>::_M_update_bbegin): New.
- (_Hashtable<>::_M_assign): Use latter.
- (_Hashtable<>::_M_move_assign): Likewise.
- (_Hashtable<>(_Hashtable<>&&)): Likewise.
- (_Hashtable<>(_Hashtable<>&&, const allocator_type&)): Likewise.
- (_Hashtable<>::swap): Likewise.
- (_Hashtable<>::find): Build iterator directly from _M_find_node result.
- (_Hashtable<>::count): Use _Hashtable<>::find.
- (_Hashtable<>::equal_range): Likewise.
- (_Hashtable<>::_M_erase(false_type, const key_type&)): Use
- _M_node_equals.
- 2020-07-27 Jonathan Wakely <jwakely@redhat.com>
- * src/c++17/floating_from_chars.cc (from_chars_impl): Ensure
- that FE_NEAREST is used.
- * testsuite/20_util/from_chars/4.cc: Do not use if constexpr in
- a { target c++14 } test.
- [!_GLIBCXX_HAVE_USELOCALE]: Disable all tests.
- * testsuite/20_util/from_chars/5.cc [!_GLIBCXX_HAVE_USELOCALE]:
- Likewise.
- * testsuite/20_util/from_chars/6.cc: New test.
- 2020-07-22 Jonathan Wakely <jwakely@redhat.com>
- * include/std/future (future, shared_future, promise): Add
- static assertions to the primary template to reject array and
- function types.
- * testsuite/30_threads/future/requirements/lwg3458.cc: New test.
- * testsuite/30_threads/promise/requirements/lwg3466.cc: New test.
- * testsuite/30_threads/shared_future/requirements/lwg3458.cc: New test.
- 2020-07-22 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (reverse_iterator): Constrain
- converting constructor and converting assignment operator.
- Access source iterator's data member directly instead of
- calling base().
- (move_iterator): Likewise.
- * testsuite/24_iterators/move_iterator/dr3435.cc: New test.
- * testsuite/24_iterators/reverse_iterator/dr3435.cc: New test.
- 2020-07-20 Jonathan Wakely <jwakely@redhat.com>
- * acinclude.m4 (libtool_VERSION): Bump version.
- * config.h.in: Regenerate.
- * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.29 version and new
- exports.
- * config/os/gnu-linux/ldbl-extra.ver: Add _GLIBCXX_LDBL_3.4.29
- version and new export.
- * configure: Regenerate.
- * configure.ac: Check for <xlocale.h> and uselocale.
- * crossconfig.m4: Add macro or checks for uselocale.
- * include/std/charconv (from_chars): Declare overloads for
- float, double, and long double.
- * src/c++17/Makefile.am: Add new file.
- * src/c++17/Makefile.in: Regenerate.
- * src/c++17/floating_from_chars.cc: New file.
- (from_chars): Define for float, double, and long double.
- * testsuite/20_util/from_chars/1_c++20_neg.cc: Prune extra
- diagnostics caused by new overloads.
- * testsuite/20_util/from_chars/1_neg.cc: Likewise.
- * testsuite/20_util/from_chars/2.cc: Check leading '+'.
- * testsuite/20_util/from_chars/4.cc: New test.
- * testsuite/20_util/from_chars/5.cc: New test.
- * testsuite/util/testsuite_abi.cc: Add new symbol versions.
- 2020-07-20 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/istream.tcc
- (basic_istream::get(__streambuf_type&, char_type): Use unsigned
- long long for counter and check if it would overflow _M_gcount.
- * testsuite/27_io/basic_istream/get/char/lwg3464.cc: New test.
- * testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc: New test.
- 2020-07-17 Iain Sandoe <iain@sandoe.co.uk>
- * include/std/coroutine: Mark the methods of the
- trivial awaitables as constexpr.
- 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
- * config/os/aix/t-aix: Set BITS from compiler cpp macro.
- 2020-07-13 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94749
- PR libstdc++/96161
- * include/bits/istream.tcc (basic_istream::ignore(streamsize))
- [n == max]: Check overflow conditions on _M_gcount. Rely on
- the fact that either EOF or the delimiter was reached.
- [n < max]: Check _M_gcount < n before checking for EOF or
- delimiter.
- (basic_istream::ignore(streamsize, char_type): Likewise.
- * src/c++98/compatibility.cc (istream::ignore(streamsize))
- (wistream::ignore(streamsize)): Likewise.
- * src/c++98/istream.cc (istream::ignore(streamsize, char_type))
- (wistream::ignore(streamsize, char_type)): Likewise.
- * testsuite/27_io/basic_istream/ignore/char/94749.cc: Check that
- delimiter is discarded if the number of characters ignored
- doesn't fit in streamsize.
- * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc:
- Likewise.
- * testsuite/27_io/basic_istream/ignore/char/96161.cc: New test.
- * testsuite/27_io/basic_istream/ignore/wchar_t/96161.cc: New test.
- 2020-07-08 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/stl_tree.h (_Rb_tree_impl(_Rb_tree_impl&&)): Add noexcept
- qualification based only on _Compare one.
- * testsuite/23_containers/map/cons/noexcept_move_construct.cc: Add
- static asserts.
- * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
- Likewise.
- * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
- Likewise.
- * testsuite/23_containers/set/cons/noexcept_move_construct.cc: Likewise.
- 2020-07-07 Jonathan Wakely <jwakely@redhat.com>
- * include/std/limits: Whitespace changes.
- 2020-07-07 Jonathan Wakely <jwakely@redhat.com>
- * include/Makefile.am: Remove bits/int_limits.h.
- * include/Makefile.in: Regenerate.
- * include/bits/int_limits.h: Removed.
- * include/bits/parse_numbers.h (_Select_int_base): Replace
- __int_limits with __int_traits.
- * include/bits/range_access.h (_SSize::operator()): Likewise.
- * include/ext/numeric_traits.h (__numeric_traits_integer): Add
- static assertion.
- (__int_traits): New alias template.
- * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one)
- (__countr_zero, __countr_one, __popcount, __bit_ceil)
- (__bit_floor, __bit_width) Replace __int_limits with
- __int_traits.
- * include/std/charconv (__to_chars_8, __from_chars_binary)
- (__from_chars_alpha_to_num, from_chars): Likewise.
- * include/std/memory_resource (polymorphic_allocator::allocate)
- (polymorphic_allocator::allocate_object): Likewise.
- * include/std/string_view (basic_string_view::_S_compare):
- Likewise.
- * include/std/utility (cmp_equal, cmp_less, in_range): Likewise.
- 2020-07-07 Jonathan Wakely <jwakely@redhat.com>
- * include/std/limits: Whitespace changes.
- 2020-07-06 Jonathan Wakely <jwakely@redhat.com>
- * include/std/optional (_Optional_payload_base, _Optional_base)
- (optional, __optional_hash_call_base): Adjust whitespace and
- other formatting. Remove redundant && tokens on template
- arguments to type traits.
- 2020-07-06 Jonathan Wakely <jwakely@redhat.com>
- * include/std/optional (make_optional): Add enable_if
- constraints and noexcept-specifier to each overload.
- * testsuite/20_util/optional/make_optional-2.cc: New test.
- 2020-07-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96036
- * include/std/optional (optional): Add noexcept-specifier to
- every constructor, assignment operator, emplace function and
- dereference operator.
- * testsuite/20_util/optional/assignment/noexcept.cc: New test.
- * testsuite/20_util/optional/cons/noexcept.cc: New test.
- 2020-07-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/96063
- * include/bits/fs_dir.h: Use consistent tag in class-head.
- * include/bits/localefwd.h: Likewise.
- * include/bits/regex.h: Likewise.
- * include/bits/stl_map.h: Likewise.
- * include/bits/stl_multimap.h: Likewise.
- * include/bits/stl_multiset.h: Likewise.
- * include/bits/stl_set.h: Likewise.
- * include/std/complex: Likewise.
- * include/std/functional: Likewise.
- * include/std/future: Likewise.
- * include/std/system_error: Likewise.
- * include/std/thread: Likewise.
- * include/std/tuple: Likewise.
- * include/std/type_traits: Likewise.
- * include/std/valarray: Likewise.
- 2020-07-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/basic_ios/conv/voidptr.cc: Add c++98_only
- target selector.
- 2020-07-02 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc: Add
- c++98_only target selector.
- * testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc:
- Likewise.
- * testsuite/18_support/headers/cstdint/std_c++0x_neg.cc:
- Likewise.
- * testsuite/18_support/headers/new/synopsis_cxx98.cc: Likewise.
- * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc:
- Likewise.
- * testsuite/20_util/headers/type_traits/std_c++0x_neg.cc:
- Likewise.
- * testsuite/23_containers/headers/array/std_c++0x_neg.cc:
- Likewise.
- * testsuite/23_containers/headers/tuple/std_c++0x_neg.cc:
- Likewise.
- * testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc:
- Likewise.
- * testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc:
- Likewise.
- * testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc:
- Likewise.
- * testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc:
- Likewise.
- * testsuite/26_numerics/headers/cmath/c99_classification_macros_c++98.cc:
- Likewise.
- * testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc:
- Likewise.
- * testsuite/26_numerics/headers/random/std_c++0x_neg.cc:
- Likewise.
- * testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc: Likewise.
- * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Likewise.
- * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc:
- Likewise.
- * testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc:
- Likewise.
- * testsuite/30_threads/headers/future/std_c++0x_neg.cc:
- Likewise.
- * testsuite/30_threads/headers/mutex/std_c++0x_neg.cc: Likewise.
- * testsuite/30_threads/headers/thread/std_c++0x_neg.cc:
- Likewise.
- 2020-07-02 Ville Voutilainen <ville.voutilainen@gmail.com>
- PR libstdc++/91807
- * include/std/variant
- (_Copy_assign_base::operator=(const _Copy_assign_base&):
- Do the move-assignment from a temporary so that the temporary
- is constructed with an explicit index.
- * testsuite/20_util/variant/91807.cc: New.
- 2020-07-02 Jonathan Wakely <jwakely.gcc@gmail.com>
- PR libstdc++/91153
- PR target/93224
- * testsuite/29_atomics/atomic_float/1.cc: Use different values
- for tests.
- * testsuite/29_atomics/atomic_ref/float.cc: Likewise.
- 2020-07-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94627
- * include/bits/regex.h (operator==, operator!=): Remove noexcept
- equality comparisons for match_results.
- * testsuite/28_regex/match_results/94627.cc: New test.
- 2020-07-01 Martin Sebor <msebor@redhat.com>
- * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: Adjust
- text of expected warning.
- * testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc: Same.
- * testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc: Same.
- * testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc: Same.
- * testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc: Same.
- 2020-06-29 Ville Voutilainen <ville.voutilainen@gmail.com>
- Revert:
- 2020-06-28 Ville Voutilainen <ville.voutilainen@gmail.com>
- * include/bits/basic_string.h (string(_CharT*, const _Alloc&)):
- Add a __nonnull__ attribute.
- * testsuite/21_strings/basic_string/cons/char/nonnull.cc: New.
- * testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc: Likewise.
- 2020-06-28 Ville Voutilainen <ville.voutilainen@gmail.com>
- * include/bits/basic_string.h (string(_CharT*, const _Alloc&)):
- Add a __nonnull__ attribute.
- * testsuite/21_strings/basic_string/cons/char/nonnull.cc: New.
- * testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc: Likewise.
- 2020-06-28 Ville Voutilainen <ville.voutilainen@gmail.com>
- PR libstdc++/95915
- * include/std/type_traits (is_literal_type, is_literal_type_v):
- Deprecate in C++17.
- * include/std/variant (_Uninitialized):
- Adjust the condition and the comment.
- * testsuite/20_util/is_literal_type/deprecated-1z.cc: New.
- * testsuite/20_util/is_literal_type/requirements/explicit_instantiation.cc:
- Adjust.
- * testsuite/20_util/is_literal_type/requirements/typedefs.cc: Likewise.
- * testsuite/20_util/is_literal_type/value.cc: Likewise.
- * testsuite/20_util/optional/constexpr/nullopt.cc:
- Use __is_literal_type directly.
- * testsuite/20_util/optional/nullopt.cc: Likewise.
- * testsuite/20_util/variable_templates_for_traits.cc: Adjust.
- * testsuite/20_util/variant/95915.cc: New.
- * testsuite/20_util/variant/compile.cc: Add new test.
- * testsuite/experimental/optional/constexpr/nullopt.cc:
- Use __is_literal_type directly.
- * testsuite/experimental/optional/nullopt.cc: Likewise.
- * testsuite/experimental/type_traits/value.cc: Adjust.
- * testsuite/util/testsuite_common_types.h:
- Use __is_literal_type directly.
- 2020-06-24 Jonathan Wakely <jwakely@redhat.com>
- * include/std/charconv (__from_chars_binary): Ignore leading zeros.
- * testsuite/20_util/from_chars/1.cc: Check "0x1" for all bases,
- not just 10 and 16.
- * testsuite/20_util/from_chars/3.cc: New test.
- 2020-06-24 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_algobase.h (__find_if): Add FALLTHRU markers.
- * include/std/charconv (__detail::__to_chars): Avoid
- -Wsign-compare warning.
- 2020-06-24 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95851
- * include/std/charconv (__to_chars_i): Check for zero-sized
- buffer unconditionally.
- * testsuite/20_util/to_chars/95851.cc: New test.
- 2020-06-23 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/from_chars/1_c++20_neg.cc: Check enumeration
- type.
- * testsuite/20_util/from_chars/1_neg.cc: Likewise. Move dg-error
- directives outside preprocessor condition.
- 2020-06-23 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95832
- * include/std/variant (__detail::__variant::_Build_FUN): Remove
- partial specialization to prevent narrowing conversions to bool.
- * testsuite/20_util/variant/compile.cc: Test non-narrowing
- conversions to bool.
- * testsuite/20_util/variant/run.cc: Likewise.
- 2020-06-23 Jonathan Wakely <jwakely@redhat.com>
- * doc/Makefile.in: Regenerate.
- * include/Makefile.in: Regenerate.
- * libsupc++/Makefile.in: Regenerate.
- * po/Makefile.in: Regenerate.
- * python/Makefile.in: Regenerate.
- * src/Makefile.in: Regenerate.
- * src/c++11/Makefile.in: Regenerate.
- * src/c++17/Makefile.in: Regenerate.
- * src/c++98/Makefile.in: Regenerate.
- * src/filesystem/Makefile.in: Regenerate.
- * testsuite/Makefile.in: Regenerate.
- 2020-06-22 David Edelsohn <dje.gcc@gmail.com>
- * Makefile.am: Use -include.
- * Makefile.in: Regenerate.
- 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
- * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
- * Makefile.in: Regenerate.
- * configure.ac (tmake_file): Substitute.
- * configure: Regenerate.
- * configure.host (aix*): Define tmake_file.
- * config/os/aix/t-aix: New file.
- 2020-06-20 Jason Merrill <jason@redhat.com>
- * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
- Remove greedy_ops tests.
- * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
- Remove greedy_ops tests.
- 2020-06-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95765
- * include/bits/stl_algobase.h (__size_to_integer(float))
- (__size_to_integer(double), __size_to_integer(long double))
- (__size_to_integer(__float128)): Cast return type explicitly.
- * include/bits/stl_uninitialized.h (__uninitialized_default_1<true>):
- Remove unused typedef.
- 2020-06-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_pair.h (_Index_tuple): Remove redundant
- namespace qualification.
- (pair::pair(tuple<>&, tuple<>&, _Index_tuple, _Index_tuple)):
- Likewise.
- * include/std/tuple (_Head_base, _Tuple_impl, tuple_size)
- (tuple_element, __get_helper, get, __make_tuple_impl)
- (__make_1st_indices, __tuple_concater)
- (pair::pair(tuple<>&, tuple<>&, _Index_tuple, _Index_tuple)):
- Likewise.
- * include/std/utility (tuple_element, __is_tuple_like_impl)
- (tuple_size, __pair_get, get): Likewise.
- 2020-06-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/std_function.h (function): Define all member
- functions inline.
- 2020-06-19 Marc Glisse <marc.glisse@inria.fr>
- * include/bits/stl_algo.h (__includes): Simplify the code.
- 2020-06-19 Marc Glisse <marc.glisse@inria.fr>
- * include/std/optional (optional()): Explicitly define it.
- 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94540
- * include/bits/stl_uninitialized.h (__uninitialized_default_1<true>):
- Construct the first value at *__first instead of on the stack.
- (__uninitialized_default_n_1<true>): Likewise.
- Improve comments on several of the non-standard algorithms.
- * testsuite/20_util/specialized_algorithms/uninitialized_default/94540.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_default_n/94540.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/94540.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/94540.cc:
- New test.
- * testsuite/23_containers/vector/cons/94540.cc: New test.
- 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/specialized_algorithms/uninitialized_default_n/sizes.cc:
- Replace Value type with int so trivial code path is used.
- * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/sizes.cc:
- Likewise.
- 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_uninitialized.h (uninitialized_fill_n): Only
- use std::fill_n when the size is an integral type.
- (__uninitialized_default_n): Likewise.
- * testsuite/20_util/specialized_algorithms/uninitialized_default_n/sizes.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/sizes.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/sizes.cc:
- New test.
- 2020-06-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95282
- * include/bits/atomic_base.h (__atomic_impl::load): Use the _Val
- alias instead of deducing _Tp as an unqualified type.
- (__atomic_impl::exchange): Use the _Val alias to remove volatile
- from the reinterpret_cast result type.
- 2020-06-16 Jonathan Wakely <jwakely@redhat.com>
- * include/std/atomic (atomic): Add static assertions.
- * testsuite/29_atomics/atomic/requirements/types_neg.cc: New test.
- 2020-06-16 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/94003
- * testsuite/20_util/is_constructible/94003.cc: New test.
- 2020-06-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits):
- Update value for C++20.
- * include/std/version (__cpp_lib_constexpr_char_traits): Likewise.
- * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
- Update expected value.
- * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
- Likewise.
- 2020-06-15 Paul Keir <paul.keir@uws.ac.uk>
- * include/bits/char_traits.h (char_traits::move): constexpr move with
- overlap was using copy_backward incorrectly.
- * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
- New test.
- 2020-06-12 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/29_atomics/atomic_flag/clear/1.cc: Also test clear()
- when the value is currently set.
- * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc:
- Actually check the return value.
- * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc:
- Likewise.
- 2020-06-12 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/atomic_base.h (atomic_flag::test): Add missing
- const qualifiers.
- * testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
- dg-options and verify results of test function.
- * testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
- 2020-06-11 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94749
- * include/bits/istream.tcc (basic_istream::ignore(streamsize, CharT)):
- Only discard an extra character if we didn't already reach the
- maximum number.
- * src/c++98/istream.cc (istream::ignore(streamsiz, char))
- (wistream::ignore(streamsize, wchar_t)): Likewise.
- * testsuite/27_io/basic_istream/ignore/char/94749.cc: New test.
- * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc: New test.
- 2020-06-10 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/95578
- * include/bits/ranges_algo.h (__lexicographical_compare_fn):
- Also check that the iterator and sentinel have the same type before
- applying the unwrapping optimization for __normal_iterator.
- Split the check into two, one for the first iterator/sentinel
- pair and another for second iterator/sentinel pair. Remove uses
- of __niter_base, and remove uses of std::move on a
- __normal_iterator.
- * include/bits/ranges_algobase.h (__equal_fn): Likewise.
- (__copy_or_move): Likewise. Perform similar adjustments for
- the reverse_iterator and move_iterator optimizations. Inline
- the checks into the if-constexprs, and use using-declarations to
- make them less visually noisy. Remove uses of __niter_wrap.
- (__copy_or_move_backward): Likewise.
- * testsuite/25_algorithms/copy/95578.cc: New test.
- * testsuite/25_algorithms/copy_backward/95578.cc: New test.
- * testsuite/25_algorithms/equal/95578.cc: New test.
- * testsuite/25_algorithms/lexicographical_compare/95578.cc: New test.
- * testsuite/25_algorithms/move/95578.cc: New test.
- * testsuite/25_algorithms/move_backward/95578.cc: New test.
- 2020-06-10 François Dumont <fdumont@gcc.gnu.org>
- Jonathan Wakely <jwakely@redhat.com>
- * include/bits/deque.tcc (__lex_cmp_dit): New.
- (__lexicographical_compare_aux1): Define overloads for deque
- iterators.
- * include/bits/stl_algobase.h (__lexicographical_compare::__3way):
- New static member function.
- (__lexicographical_compare<true>::__3way): Likewise.
- (__lexicographical_compare<true>::__lc): Use __3way.
- (__lexicographical_compare_aux): Rename to
- __lexicographical_compare_aux1 and declare overloads for deque
- iterators.
- (__lexicographical_compare_aux): Define new forwarding function
- that calls __lexicographical_compare_aux1 and declare new overloads
- for safe iterators.
- (lexicographical_compare): Do not use __niter_base on
- parameters.
- * include/debug/safe_iterator.tcc
- (__lexicographical_compare_aux): Define overloads for safe
- iterators.
- * testsuite/25_algorithms/lexicographical_compare/1.cc: Add
- checks with random access iterators.
- * testsuite/25_algorithms/lexicographical_compare/deque_iterators/1.cc:
- New test.
- 2020-06-09 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (move_iterator::operator=): Define.
- * testsuite/24_iterators/move_iterator/dr3265.cc: New test.
- 2020-06-09 Jonathan Wakely <jwakely@redhat.com>
- * include/std/optional (bad_optional_access): Define default
- constructor and destructor as defaulted.
- * testsuite/20_util/optional/bad_access.cc: New test.
- 2020-06-08 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error
- line number.
- * testsuite/20_util/default_delete/void_neg.cc: Likewise.
- 2020-06-08 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/unique_ptr.h (operator<<): Define for C++20.
- * testsuite/20_util/unique_ptr/io/lwg2948.cc: New test.
- 2020-06-04 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (__detail::__ptr, __detail::__ref)
- (__detail::__cat, __detail::__diff): Move to class scope in the
- relevant __iterator_traits specializations.
- (__iterator_traits<>): Use nested class templates instead of ones from
- namespace __detail.
- * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Move to
- class scope in iterator_traits<common_iterator<I, S>>.
- (iterator_traits<common_iterator<I, S>>): Use nested class template
- instead of __detail::__common_iter_ptr.
- 2020-06-04 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/stl_algo.h (__copy_n_a): Move to ...
- * include/bits/stl_algobase.h (__copy_n_a): ...here. Add __strict
- parameter.
- (__copy_n_a(istreambuf_iterator<>, _Size, _Deque_iterator<>, bool)):
- Declare.
- (__niter_base(const _Safe_iterator<_Ite, _Seq,
- random_access_iterator_tag>&)): Declare.
- (__copy_move_a2(istreambuf_iterator<>, istreambuf_iterator<>,
- _Deque_iterator<>)): Declare.
- * include/bits/deque.tcc
- (__copy_move_a2(istreambuf_iterator<>, istreambuf_iterator<>,
- _Deque_iterator<>)): New.
- (__copy_n_a(istreambuf_iterator<>, _Size, _Deque_iterator<>, bool)):
- New.
- * include/bits/streambuf_iterator.h
- (__copy_n_a(istreambuf_iterator<>, _Size, _CharT*, bool)): Adapt.
- * include/debug/safe_iterator.tcc (__niter_base): New.
- * testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc
- (test03): New.
- * testsuite/25_algorithms/copy/streambuf_iterators/char/debug/deque_neg.cc:
- New test.
- * testsuite/25_algorithms/copy_n/debug/istreambuf_ite_deque_neg.cc:
- New test.
- * testsuite/25_algorithms/copy_n/istreambuf_iterator/2.cc: New test.
- * testsuite/25_algorithms/copy_n/istreambuf_iterator/deque.cc:
- New test.
- 2020-06-04 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ranges_algobase.h (__copy_n_fn): Only call
- ranges::copy for positive values.
- * include/bits/stl_algo.h (copy_n): Convert Size argument to an
- integral type and only call __copy_n for positive values.
- * testsuite/util/testsuite_iterators.h
- (random_access_iterator_wrapper::operator+=): Fix range check for
- negative values.
- (output_container, input_container, forward_container)
- (bidirectional_container, random_access_container): New alias
- templates.
- * testsuite/25_algorithms/copy_n/5.cc: New test.
- 2020-06-02 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/90102
- * include/debug/deque (deque(const _Base&)): Replace parameter
- with a struct that wraps a const _Base&.
- * include/debug/forward_list (forward_list(_Base_ref)): New
- constructor.
- * include/debug/list (list(const _Base&)): Replace parameter
- with a struct that wraps a const _Base&.
- * include/debug/map.h (map(const _Base&)): Likewise.
- * include/debug/multimap.h (multimap(const _Base&)): Likewise.
- * include/debug/multiset.h (multiset(const _Base&)): Likewise.
- * include/debug/set.h (set(const _Base&)): Likewise.
- * include/debug/unordered_map (unordered_map(const _Base&))
- (unordered_multimap(const _Base&)): Likewise.
- * include/debug/unordered_set (unordered_set(const _Base&))
- (unordered_multiset(const _Base&)): Likewise.
- * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
- Adjust dg-error line number.
- * include/debug/vector (vector(const _Base&)): Likewise.
- * testsuite/23_containers/deque/debug/90102.cc: New test.
- * testsuite/23_containers/forward_list/debug/90102.cc: New test.
- * testsuite/23_containers/list/debug/90102.cc: New test.
- * testsuite/23_containers/map/debug/90102.cc: New test.
- * testsuite/23_containers/multimap/debug/90102.cc: New test.
- * testsuite/23_containers/multiset/debug/90102.cc: New test.
- * testsuite/23_containers/set/debug/90102.cc: New test.
- * testsuite/23_containers/unordered_map/debug/90102.cc: New test.
- * testsuite/23_containers/unordered_multimap/debug/90102.cc: New test.
- * testsuite/23_containers/unordered_multiset/debug/90102.cc: New test.
- * testsuite/23_containers/unordered_set/debug/90102.cc: New test.
- * testsuite/23_containers/vector/debug/90102.cc: New test.
- 2020-06-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95392
- * include/bits/fs_path.h (path::_S_to_string): Move to
- namespace-scope and rename to ...
- (__detail::__string_from_range): ... this.
- [WINDOWS] (__detail::__wstr_from_utf8): New function template to
- convert a char sequence containing UTF-8 to wstring.
- (path::_S_convert(Iter, Iter)): Adjust call to _S_to_string.
- (path::_S_convert_loc(Iter, Iter, const locale&)): Likewise.
- (u8path(InputIterator, InputIterator)) [WINDOWS]: Use
- __string_from_range to obtain a contiguous range and
- __wstr_from_utf8 to obtain a wide string.
- (u8path(const Source&)) [WINDOWS]: Use __effective_range to
- obtain a contiguous range and __wstr_from_utf8 to obtain a wide
- string.
- (path::_S_convert(const _EcharT*, const _EcharT)) [WINDOWS]:
- Use __wstr_from_utf8.
- 2020-06-01 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/util/testsuite_iterators.h:
- (input_iterator_wrapper::operator++(int)): Return proxy object.
- 2020-06-01 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/evolution.xml: Document deprecation of
- __is_nullptr_t and removal of std::allocator members.
- * doc/html/manual/api.html: Regenerate.
- 2020-06-01 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/containers.xml: Replace <xref> with <link>.
- * doc/xml/manual/evolution.xml: Likewise.
- * doc/html/manual/api.html: Regenerate.
- * doc/html/manual/containers.html: Regenerate.
- 2020-06-01 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/faq.xml: Adjust Valgrind reference and remove another.
- * doc/html/faq.html: Regenerate.
- 2020-06-01 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/policy_data_structures_biblio.xml: Remove
- stray change.
- 2020-06-01 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/policy_data_structures_biblio.xml: Switch
- www.cs.princeton.edu to https.
- * doc/html/manual/policy_data_structures.html: Regenerate.
- 2020-05-31 Douglas B Rupp <douglas.b.rupp@gmail.com>
- * crossconfig.m4 (<*-vxworks>): Check for more math decls.
- * configure: Rebuild.
- 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
- PR bootstrap/95413
- * configure: Regenerated.
- 2020-05-29 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/95079
- * include/bits/hashtable_policy.h (_Insert_base<>::try_emplace): New.
- * include/bits/unordered_map.h (unordered_map<>::try_emplace): Adapt.
- (unordered_map<>::insert_or_assign): Adapt.
- 2020-05-27 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95282
- * include/bits/atomic_base.h (__atomic_impl::load): Add
- cv-qualifiers to parameter so that _Tp is deduced as the
- unqualified type.
- * testsuite/29_atomics/atomic_float/95282.cc: New test.
- 2020-05-27 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95322
- * include/std/ranges (transform_view::_Sentinel): Allow hidden
- friends to work with _Iterator<true> and _Iterator<false>.
- (join_view::_Sentinel): Likewise.
- * testsuite/std/ranges/adaptors/95322.cc: New test.
- 2020-05-27 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94354
- * include/bits/stl_iterator.h (reverse_iterator): Fix comparison
- operators to use the correct operations on the underlying
- iterators.
- * testsuite/24_iterators/reverse_iterator/rel_ops.cc: New test.
- 2020-05-27 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/18_support/comparisons/categories/zero_neg.cc: New test.
- 2020-05-26 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/95322
- * include/bits/stl_iterator.h (__detail::_Common_iter_proxy):
- Remove and instead define it ...
- (common_iterator::_Proxy): ... here.
- (common_iterator::operator->): Use it.
- * testsuite/24_iterators/common_iterator/2.cc: New test.
- * testsuite/std/ranges/adaptors/95322.cc: New test.
- 2020-05-23 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/93978
- * testsuite/std/ranges/adaptors/93978.cc: Add -Wall to
- dg-additional-options. Avoid unused-but-set-variable warning.
- 2020-05-23 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/95289
- * include/debug/helper_functions.h (__get_distance): Only declare
- as a constexpr function for C++14 and up.
- * testsuite/25_algorithms/copy/debug/95289.cc: New test.
- * include/bits/fs_path.h (__detail::_S_range_begin)
- (__detail::_S_range_end, path::_S_string_from_iter): Replace with
- overloaded function template __detail::__effective_range.
- (__detail::__effective_range): New overloaded function template to
- create a basic_string or basic_string_view for an effective range.
- (__detail::__value_type_is_char): Use __detail::__effective_range.
- Do not use remove_const on value type.
- (__detail::__value_type_is_char_or_char8_t): Likewise.
- (path::path(const Source&, format))
- (path::path(const Source&, const locale&))
- (path::operator/=(const Source&), path::append(const Source&))
- (path::concat(const Source&)): Use __detail::__effective_range.
- (path::_S_to_string(InputIterator, InputIterator)): New function
- template to create a string view if possible, or string otherwise.
- (path::_S_convert): Add overloads that convert a string returned
- by __detail::__effective_range. Use if-constexpr to inline conversion
- logic from all overloads of _Cvt::_S_convert.
- (path::_S_convert_loc): Add overload that converts a string. Use
- _S_to_string to avoid allocation when possible.
- (path::_Cvt): Remove.
- (path::operator+=(CharT)): Remove indirection through path::concat.
- * include/experimental/bits/fs_path.h (path::_S_convert_loc): Add
- overload for non-const pointers, to avoid constructing a std::string.
- * src/c++17/fs_path.cc (path::_S_convert_loc): Replace conditional
- compilation with call to _S_convert.
- * include/bits/fs_path.h (__detail::_S_range_begin)
- (__detail::_S_range_end): Remove unintentional static specifiers.
- * include/experimental/bits/fs_path.h (__detail::_S_range_begin)
- (__detail::_S_range_end): Likewise.
- * include/bits/fs_path.h (filesystem::__detail::__is_encoded_char):
- Replace alias template with variable template. Don't remove const.
- (filesystem::__detail::__is_path_src): Replace overloaded function
- template with variable template and specializations.
- (filesystem::__detail::__is_path_iter_src): Replace alias template
- with class template.
- (filesystem::__detail::_Path): Use __is_path_src. Remove support for
- iterator pairs.
- (filesystem::__detail::_Path2): New alias template for checking
- InputIterator requirements.
- (filesystem::__detail::__constructible_from): Remove.
- (filesystem::path): Replace _Path<Iter, Iter> with _Path2<Iter>.
- * testsuite/27_io/filesystem/path/construct/80762.cc: Check with two
- constructor arguments of void and void* types.
- 2020-05-21 Matthias Kretz <kretz@kde.org>
- * testsuite/Makefile.am: Remove dup target_triplet and set tool,
- allowing runtest to work without arguments.
- * testsuite/Makefile.in: Regenerate.
- 2020-05-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93983
- * include/bits/iterator_concepts.h (__detail::__cpp17_iterator):
- Reorder constraints to avoid recursion when constructors use
- iterator_traits (LWG 3420).
- * testsuite/24_iterators/customization_points/lwg3420.cc: New test.
- * include/experimental/socket (basic_socket::is_open()
- (basic_socket_acceptor::is_open()): Use _GLIBCXX_NODISCARD macro.
- * include/experimental/bits/net.h (__endpoint, __protocol)
- (__acceptable_protocol, __inet_protocol): New concepts.
- (__detail::__is_endpoint): Move trait from <experimental/socket>.
- (__is_protocol, __is_acceptable_protocol, __is_inet_protocol): New
- traits.
- (__endpoint, __protocol, __acceptable_protocol): New variable
- templates.
- * include/experimental/socket (__is_endpoint): Move to net.h header.
- (basic_socket, basic_socket_acceptor): Check requirements.
- * include/experimental/executor (use_future_t::use_future_t()): Fix
- incorrect noexcept-specifier.
- * include/experimental/internet (basic_resolver_results): Adjust
- whitespace.
- * include/experimental/socket (__basic_socket_impl::release): Add
- member function.
- (basic_socket(io_context&, const endpoint_type&)): Fix argument to
- target constructor.
- (basic_socket::release(), basic_socket::release(error_code&)): Add
- missing member functions.
- (basic_socket::is_open()): Add nodiscard attribute.
- (basic_socket::close(error_code&)): Pass argument to base function.
- (basic_socket_acceptor::release())
- (basic_socket_acceptor::release(error_code&)): Add missing member
- functions.
- (basic_socket_acceptor::is_open()): Add nodiscard attribute.
- (basic_socket_streambuf::error()): Add noexcept.
- (basic_socket_iostream::error()): Likewise.
- * testsuite/experimental/net/socket/basic_socket.cc: New test.
- * include/experimental/buffer: Replace typedefs with
- alias-declarations.
- * include/experimental/executor: Likewise.
- * include/experimental/internet: Likewise.
- * include/experimental/socket: Likewise.
- * include/experimental/timer: Likewise.
- 2020-05-19 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94087
- * src/c++11/random.cc (__x86_rdseed): Allow fallback function to be
- passed in.
- (__x86_rdseed_rdrand): New function that uses rdseed with rdrand
- fallback.
- (random_device::_M_init): Use __x86_rdseed_rdrand when both
- instructions are available.
- * testsuite/26_numerics/random/random_device/94087.cc: New test.
- 2020-05-19 Patrick Palka <ppalka@redhat.com>
- PR c++/66439
- * testsuite/20_util/pair/astuple/get_neg.cc: Prune "type/value
- mismatch" messages.
- * testsuite/20_util/tuple/element_access/get_neg.cc: Likewise.
- 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/95147
- * configure: Regenerated.
- 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
- * configure: Regenerated.
- 2020-05-13 Alexandre Oliva <oliva@adacore.com>
- PR libstdc++/77691
- * include/experimental/memory_resource
- (__resource_adaptor_imp::do_allocate): Handle max_align_t on
- x86-vxworks as on x86-solaris.
- (__resource_adaptor_imp::do_deallocate): Likewise.
- * testsuite/experimental/memory_resource/new_delete_resource.cc:
- Drop xfail.
- (BAD_MAX_ALIGN_T): Define on x86-vxworks as on x86-solaris.
- (test03): Drop max-align test for char-aligned alloc.
- 2020-05-08 Ulrich Drepper <drepper@redhat.com>
- * include/bits/atomic_base.h (atomic_flag): Implement test member
- function.
- * include/std/version: Define __cpp_lib_atomic_flag_test.
- * testsuite/29_atomics/atomic_flag/test/explicit.cc: New file.
- * testsuite/29_atomics/atomic_flag/test/implicit.cc: New file.
- 2020-05-07 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94971 (partial)
- * include/bits/ranges_algo.h (ranges::__sample_fn): Qualify
- std::sample using macro to work in parallel mode.
- (__sort_fn): Likewise for std::sort.
- (ranges::__nth_element_fn): Likewise for std::nth_element.
- * include/bits/stl_algobase.h (lexicographical_compare_three_way):
- Likewise for std::__min_cmp.
- * include/parallel/algobase.h (lexicographical_compare_three_way):
- Add to namespace std::__parallel.
- PR c/92472
- * include/parallel/multiway_merge.h (_GuardedIterator::operator*)
- (_GuardedIterator::operator _RAIter, _UnguardedIterator::operator*)
- (_UnguardedIterator::operator _RAIter): Add const qualifier.
- (operator<(_GuardedIterator&, _GuardedIterator&)
- (operator<=(_GuardedIterator&, _GuardedIterator&)
- (operator<(_UnguardedIterator&, _UnguardedIterator&)
- (operator<=(_UnguardedIterator&, _UnguardedIterator&): Change
- parameters to const references.
- 2020-05-07 Eric Botcazou <ebotcazou@adacore.com>
- * config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: Likewise.
- 2020-05-06 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/stl_algobase.h (struct _Bit_iterator): New declaration.
- (std::__fill_a1(_Bit_iterator, _Bit_iterator, const bool&)): Likewise.
- * include/bits/stl_bvector.h (__fill_bvector): Move outside
- _GLIBCXX_STD_C namespace.
- (fill(_Bit_iterator, _Bit_iterator, const bool&)): Likewise and rename
- into...
- (__fill_a1): ...this.
- * testsuite/25_algorithms/fill/bvector/1.cc: New.
- 2020-05-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
- 2020-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
- * config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
- Likewise.
- * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
- * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
- Likewise.
- 2020-05-06 Martin Liska <mliska@suse.cz>
- Revert:
- 2020-05-05 Martin Liska <mliska@suse.cz>
- PR c/92472
- * include/parallel/multiway_merge.h:
- Use const for _Compare template argument.
- 2020-05-06 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/abi.xml (abi.versioning.history): Document library
- versions for GCC 9.[123] and 10.1 releases.
- * doc/html/*: Regenerate.
- 2020-05-06 Jakub Jelinek <jakub@redhat.com>
- * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
- * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
- * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
- 2020-05-05 Martin Liska <mliska@suse.cz>
- PR c/92472
- * include/parallel/multiway_merge.h:
- Use const for _Compare template argument.
- 2020-05-04 Fangrui Song <maskray@google.com>
- * libsupc++/cxxabi.h (__cxa_finalize): Fix return type.
- 2020-05-04 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/faq.xml: Use working link for SGI STL FAQ.
- * doc/html/*: Regenerate.
- PR libstdc++/94906
- * src/c++17/memory_resource.cc
- (monotonic_buffer_resource::_Chunk::release): Use size_t for shift
- operands.
- 2020-05-04 Nathan Sidwell <nathan@acm.org>
- PR libstdc++/94747
- * libsupc++/dyncast.cc (__dynamic_cast): Cast offsetof to
- ptrdiff_t before negation, to show intent more clearly.
- 2020-05-04 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94936
- * src/c++17/memory_resource.cc (synchronized_pool_resource::_TPools):
- Add comment about single-threaded behaviour.
- (synchronized_pool_resource::_TPools::move_nonempty_chunks()): Hoist
- class member access out of loop.
- (synchronized_pool_resource::synchronized_pool_resource())
- (synchronized_pool_resource::~synchronized_pool_resource())
- (synchronized_pool_resource::release()): Check __gthread_active_p
- before creating and/or deleting the thread-specific data key.
- (synchronized_pool_resource::_M_thread_specific_pools()): Adjust
- assertions.
- (synchronized_pool_resource::do_allocate(size_t, size_t)): Add fast
- path for single-threaded case.
- (synchronized_pool_resource::do_deallocate(void*, size_t, size_t)):
- Likewise. Return if unable to find a pool that owns the allocation.
- * testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
- New test.
- * testsuite/20_util/synchronized_pool_resource/cons_single.cc: New
- test.
- * testsuite/20_util/synchronized_pool_resource/release_single.cc: New
- test.
- 2020-05-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94933
- * include/bits/stl_algobase.h (__fill_a1): Make overload for byte types
- usable in constant expressions.
- * testsuite/25_algorithms/fill_n/constexpr.cc: Test with bytes and
- non-scalars.
- 2020-05-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94901
- * testsuite/17_intro/badnames.cc: Test values between _E9 and _E24 too.
- 2020-05-01 Jonathan Wakely <jwakely@redhat.com>
- Patrick Palka <ppalka@redhat.com>
- PR libstdc++/92894
- * include/bits/iterator_concepts.h (ranges::__cust_imove::_IMove):
- Add trait to determine return type and an alias for it.
- (ranges::__cust_imove::_IMove::operator()): Use __result instead of
- deduced return type.
- (iter_rvalue_reference_t): Use _IMove::__type instead of checking
- the result of ranges::iter_move.
- (__detail::__indirectly_readable_impl): Use iter_rvalue_reference_t
- instead of checking the result of ranges::iter_move.
- * testsuite/24_iterators/customization_points/92894.cc: New test.
- * testsuite/24_iterators/indirect_callable/92894.cc: New test.
- 2020-05-01 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94901
- * include/std/type_traits (__is_complete_or_unbounded): Replace
- BADNAME _T with _Tp.
- * testsuite/17_intro/badnames.cc: New test.
- 2020-04-30 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/89510
- * include/bits/alloc_traits.h (allocator_traits::_S_construct)
- (allocator_traits::_S_destroy)
- (allocator_traits<allocator<T>>::construct): Use traits in
- noexcept-specifiers.
- * include/bits/allocator.h (allocator<void>::construct)
- (allocator<void>::destroy): Likewise.
- * include/ext/malloc_allocator.h (malloc_allocator::construct)
- (malloc_allocator::destroy): Likewise.
- * include/ext/new_allocator.h (new_allocator::construct)
- (new_allocator::destroy): Likewise.
- * testsuite/20_util/allocator/89510.cc: New test.
- * testsuite/ext/malloc_allocator/89510.cc: New test.
- * testsuite/ext/new_allocator/89510.cc: New test.
- 2020-04-29 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94854
- * include/bits/basic_string.tcc: Update comment about explicit
- instantiations.
- 2020-04-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/91480
- * include/bits/allocator.h (__cpp_lib_allocator_is_always_equal):
- Remove non-standard macro.
- * include/bits/stl_iterator.h (__cpp_lib_constexpr_iterator): Define
- to indicate P1032R1 support.
- * include/bits/stl_pair.h (__cpp_lib_constexpr_utility): Likewise.
- * include/std/string_view (__cpp_lib_constexpr_string_view): Likewise.
- * include/std/tuple (__cpp_lib_constexpr_tuple): Likewise.
- * include/std/version (__cpp_lib_allocator_is_always_equal): Remove.
- (__cpp_lib_constexpr_iterator, __cpp_lib_constexpr_string_view)
- (__cpp_lib_constexpr_tuple, __cpp_lib_constexpr_utility): Define.
- * testsuite/20_util/function_objects/constexpr_searcher.cc: Check
- feature test macro.
- * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: Likewise.
- * testsuite/21_strings/basic_string_view/operations/copy/char/
- constexpr.cc: Likewise.
- * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
- PR libstdc++/94831
- * include/bits/alloc_traits.h (_S_construct): Restore placement
- new-expression for C++11/14/17 and call std::construct_at directly
- for C++20.
- * include/bits/stl_construct.h (_Construct): Revert to non-constexpr
- function returning void.
- * testsuite/20_util/specialized_algorithms/
- uninitialized_value_construct/94831.cc: New test.
- * testsuite/23_containers/vector/cons/94831.cc: New test.
- 2020-04-28 Patrick Palka <ppalka@redhat.com>
- LWG 3433 subrange::advance(n) has UB when n < 0
- * include/std/ranges (subrange::prev): Fix typo.
- (subrange::advance): Handle a negative argument as per the proposed
- resolution of LWG 3433.
- * testsuite/std/ranges/subrange/lwg3433.cc: New test.
- 2020-04-28 Jonathan Wakely <jwakely@redhat.com>
- Iain Sandoe <iain@sandoe.co.uk>
- PR c++/94759
- * include/std/coroutine: Implement handing for non-
- class coroutine return types.
- 2020-04-24 Jonathan Wakely <jwakely@redhat.com>
- * include/experimental/executor (service_already_exists): Make default
- constructor public (LWG 3414).
- * testsuite/experimental/net/execution_context/make_service.cc: Check
- the service_already_exists can be default constructed.
- 2020-04-24 Kamlesh Kumar <kamleshbhalui@gmail.com>
- Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/90415
- PR libstdc++/92156
- * include/std/any (any): Rename template parameters for consistency
- with the standard.
- (any::_Decay): Rename to _Decay_if_not_any.
- (any::any(T&&):: Remove is_constructible from constraints. Remove
- non-standard overload.
- (any::any(in_place_type_t<T>, Args&&...))
- (any::any(in_place_type_t<T>, initializer_list<U>, Args&&...))
- (any::emplace(Args&&...))
- (any::emplace(initializer_list<U>, Args&&...)):
- Use decay_t instead of _Decay.
- * testsuite/20_util/any/cons/90415.cc: New test.
- * testsuite/20_util/any/cons/92156.cc: New Test.
- * testsuite/20_util/any/misc/any_cast_neg.cc: Make dg-error directives
- more robust.
- * testsuite/20_util/any/modifiers/92156.cc: New test.
- 2020-04-23 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/manual/status_cxx2020.xml: Update C++20 status table.
- * doc/html/*: Regenerate.
- * include/bits/stl_iterator.h (__cpp_lib_array_constexpr): Revert
- value for C++17 to 201803L because P0858R0 is supported for C++17.
- * include/std/version (__cpp_lib_array_constexpr): Likewise.
- * testsuite/23_containers/array/element_access/constexpr_c++17.cc:
- Check for value corresponding to P0031R0 features being tested.
- * testsuite/23_containers/array/requirements/constexpr_iter.cc:
- Check for value corresponding to P0858R0 features being tested.
- * include/std/version (__cpp_lib_three_way_comparison): Define for
- freestanding builds.
- 2020-04-23 Thomas Rodgers <rodgert@appliantology.com>
- * include/experimental/net/executor (system_context): Mark
- system_context::system_context() = delete.
- * testsuite/experimental/net/executor/1.cc: Add new
- test to check system_context is not default constructible.
- 2020-04-23 Iain Sandoe <iain@sandoe.co.uk>
- * include/std/coroutine: Update the inline namespace to __n4861.
- Add the __cpp_lib_coroutine define, set to 201902L.
- * include/std/version: Add __cpp_lib_coroutine, set to 201902L.
- 2020-04-22 Jonathan Wakely <jwakely@redhat.com>
- * include/std/execution (__cpp_lib_execution): Define to indicate
- support for P0024R2 and P1001R2.
- * include/std/version (__cpp_lib_execution): Define.
- * testsuite/25_algorithms/pstl/feature_test.cc: Only test macro
- defined by <algorithm>, move other tests to new tests ...
- * testsuite/25_algorithms/pstl/feature_test-2.cc: New test.
- * testsuite/25_algorithms/pstl/feature_test-3.cc: New test.
- * testsuite/25_algorithms/pstl/feature_test-4.cc: New test.
- * testsuite/25_algorithms/pstl/feature_test-5.cc: New test.
- * include/bits/stl_iterator.h (__cpp_lib_array_constexpr): Define
- different values for C++17 and C++20, to indicate different feature
- sets. Update value for C++20 to indicate P1032R1 support.
- * include/std/version (__cpp_lib_array_constexpr): Likewise.
- * testsuite/23_containers/array/comparison_operators/constexpr.cc:
- Check feature test macro.
- * testsuite/23_containers/array/element_access/constexpr_c++17.cc:
- New test.
- * testsuite/23_containers/array/requirements/constexpr_fill.cc: Check
- feature test macro.
- * testsuite/23_containers/array/requirements/constexpr_iter.cc: Test
- in C++17 mode and check feature test macro.
- * include/std/utility (__cpp_lib_constexpr_algorithms): Do not define
- here.
- * testsuite/20_util/exchange/constexpr.cc: Do not expect macro to be
- defined by <utility>.
- * include/std/functional (__cpp_lib_concepts): Update macro value to
- indicate P1964R2 support.
- * include/std/version (__cpp_lib_concepts): Likewise.
- * testsuite/std/concepts/1.cc: Adjust expected value.
- * testsuite/std/concepts/2.cc: Likewise.
- * include/std/functional (__cpp_lib_constexpr_invoke): Rename to
- __cpp_lib_constexpr_functional.
- * include/std/version (__cpp_lib_constexpr_invoke): Likewise.
- * testsuite/20_util/function_objects/invoke/constexpr.cc: Adjust.
- * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory): Define to
- indicate P1006R1 support.
- (__cpp_lib_to_address): Define to indicate P0653R2 support.
- * include/bits/range_access.h (__cpp_lib_ssize): Define to indicate
- P1227R2 support.
- * include/bits/ranges_algo.h (__cpp_lib_shift): Define to indicate
- P0769R2 support.
- * include/std/atomic (__cpp_lib_atomic_float): Define to indicate
- P0020R6 support.
- * include/std/memory (__cpp_lib_assume_aligned): Define to indicate
- P1007R3 support.
- * include/std/memory_resource (__cpp_lib_polymorphic_allocator):
- Define to indicate P0339R6 support.
- * include/std/string_view (__cpp_lib_starts_ends_with): Define to
- indicate P0457R2 support.
- * include/std/type_traits (__cpp_lib_is_nothrow_convertible): Define
- to indicate P0758R1 support.
- (__cpp_lib_remove_cvref): Define to indicate P0550R2 support.
- (__cpp_lib_type_identity): Define to indicate P0887R1 support.
- * include/std/version (__cpp_lib_atomic_float)
- (__cpp_lib_is_nothrow_convertible, __cpp_lib_remove_cvref)
- (__cpp_lib_type_identity, __cpp_lib_assume_aligned)
- (__cpp_lib_constexpr_memory, __cpp_lib_polymorphic_allocator)
- (__cpp_lib_shift, __cpp_lib_ssize, __cpp_lib_starts_ends_with)
- (__cpp_lib_to_address): Define.
- * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line number.
- * include/bits/stl_map.h (__cpp_lib_map_insertion): Remove old
- macro.
- * include/bits/unordered_map.h (__cpp_lib_unordered_map_insertion):
- Likewise.
- * include/std/version (__cpp_lib_map_insertion)
- (__cpp_lib_unordered_map_insertion): Remove.
- * include/std/condition_variable (__cpp_lib_jthread): Remove
- redundant definition.
- * include/std/stop_token (__cpp_lib_jthread): Update macro value to
- indicate P1869R1 support.
- * include/std/version (__cpp_lib_jthread): Update value.
- * testsuite/30_threads/condition_variable_any/stop_token/1.cc: Check
- for updated macro value.
- * testsuite/30_threads/condition_variable_any/stop_token/2.cc:
- Likewise.
- * testsuite/30_threads/jthread/1.cc: Likewise.
- * testsuite/30_threads/jthread/2.cc: Likewise.
- * testsuite/30_threads/stop_token/1.cc: Likewise.
- * testsuite/30_threads/stop_token/2.cc: Likewise.
- * testsuite/21_strings/basic_string/erasure.cc: Check for
- __cpp_lib_erase_if macro.
- * testsuite/23_containers/deque/erasure.cc: Add header name to #error
- messages.
- * testsuite/23_containers/forward_list/erasure.cc: Likewise.
- * testsuite/23_containers/list/erasure.cc: Likewise.
- * testsuite/23_containers/map/erasure.cc: Likewise.
- * testsuite/23_containers/set/erasure.cc: Likewise.
- * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
- * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
- * testsuite/23_containers/vector/erasure.cc: Likewise.
- 2020-04-21 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (__normal_iterator): Use synth-three-way
- to define operator<=>.
- * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: New test.
- * doc/Makefile.am (xml_sources_manual): Add missing XML files.
- * doc/Makefile.in: Regenerate.
- * doc/xml/manual/status_cxx1998.xml: Refer to "this section" instead
- of "this page".
- * doc/xml/manual/status_cxx2011.xml: Formatting and other corrections
- to the C++11 status table.
- * doc/xml/manual/status_cxx2014.xml: Replace list of C++14 feature
- proposals with table matching contents of the C++14 standard.
- * doc/xml/manual/status_cxx2017.xml: Add table matching contents of
- the C++17 standard.
- * doc/html/*: Regenerate.
- PR c++/94149
- * include/std/type_traits (__is_nt_constructible_impl): Add partial
- specializations for bounded arrays with non-empty initializers.
- * testsuite/20_util/is_nothrow_constructible/value_c++20.cc: New test.
- 2020-04-20 Thomas Rodgers <trodgers@redhat.com>
- * testsuite/lib/libstdc++.exp: Add additional_flags=
- -DTBB_SUPRESS_DEPRECATED_MESSAGES=1 to suppress warnings when
- compiling with a newer Thread Building Blocks.
- 2020-04-20 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test.
- * testsuite/20_util/is_constructible/51185.cc: Make test class a
- non-aggregate so that the test verifies the same thing in all -std
- modes.
- * testsuite/20_util/is_constructible/value-2.cc: Adjust expected
- results for some types when paren-init for aggregates is supported.
- * include/std/version (__cpp_lib_three_way_comparison): Update value.
- * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise.
- (__detail::__synth3way): Add noexcept-specifier.
- * include/bits/stl_map.h (map): Define operator<=> and remove
- operator< for C++20.
- * include/bits/stl_multimap.h (multimap): Likewise.
- * include/bits/stl_multiset.h (multiset): Likewise.
- * include/bits/stl_set.h (set): Likewise.
- * include/bits/stl_tree.h (_Rb_tree): Likewise.
- (_Rb_tree_iterator, _Rb_tree_const_iterator): Remove redundant
- operator!= for C++20.
- * include/debug/map.h (__gnu_debug::map): Define operator<=> for C++20.
- * include/debug/multimap.h (__gnu_debug::multimap): Likewise.
- * include/debug/multiset.h (__gnu_debug::multiset): Likewise.
- * include/debug/set.h (__gnu_debug::set): Likewise.
- * testsuite/23_containers/map/operators/cmp_c++20.cc: New test.
- * testsuite/23_containers/multimap/operators/cmp_c++20.cc: New test.
- * testsuite/23_containers/multiset/operators/cmp_c++20.cc: New test.
- * testsuite/23_containers/set/operators/cmp_c++20.cc: New test.
- 2020-04-20 Matthias Kretz <kretz@kde.org>
- * testsuite/lib/libstdc++.exp: Avoid illegal argument to verbose.
- 2020-04-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_queue.h (queue): Define operator<=> for C++20.
- * include/bits/stl_stack.h (stack): Likewise.
- * testsuite/23_containers/queue/cmp_c++20.cc: New test.
- * testsuite/23_containers/stack/cmp_c++20.cc: New test.
- * include/bits/unordered_map.h (unordered_map, unordered_multimap):
- Remove redundant operator!= for C++20.
- * include/bits/unordered_set.h (unordered_set, unordered_multiset):
- Likewise.
- * include/debug/unordered_map (unordered_map, unordered_multimap):
- Likewise.
- * include/debug/unordered_set (unordered_set, unordered_multiset):
- Likewise.
- PR other/94629
- * include/debug/formatter.h (_Error_formatter::_Parameter): Fix
- redundant assignment in constructor.
- 2020-04-18 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (duration, time_point): Define operator<=> and
- remove redundant operator!= for C++20.
- * testsuite/20_util/duration/comparison_operators/three_way.cc: New
- test.
- * testsuite/20_util/time_point/comparison_operators/three_way.cc: New
- test.
- * testsuite/util/native_type/native_priority_queue.hpp: Use
- allocator_traits to rebind allocator.
- 2020-04-17 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/forward_list.h (forward_list): Define operator<=> and
- remove redundant comparison operators for C++20.
- * include/bits/stl_bvector.h (vector<bool, Alloc>): Likewise.
- * include/bits/stl_deque.h (deque): Likewise.
- * include/bits/stl_iterator.h (__normal_iterator): Likewise.
- * include/bits/stl_list.h (list): Likewise.
- * include/bits/stl_vector.h (vector): Likewise.
- * include/debug/deque (__gnu_debug::deque): Likewise.
- * include/debug/forward_list (__gnu_debug::forward_list): Likewise.
- * include/debug/list (__gnu_debug::list): Likewise.
- * include/debug/safe_iterator.h (__gnu_debug::_Safe_iterator):
- Likewise.
- * include/debug/vector (__gnu_debug::vector): Likewise.
- * include/ext/pointer.h (__gnu_cxx::_Pointer_adapter): Define
- operator<=> for C++20.
- * testsuite/23_containers/deque/operators/cmp_c++20.cc: New test.
- * testsuite/23_containers/forward_list/cmp_c++20.cc: New test.
- * testsuite/23_containers/list/cmp_c++20.cc: New test.
- * testsuite/23_containers/vector/bool/cmp_c++20.cc: New test.
- * testsuite/23_containers/vector/cmp_c++20.cc: New test.
- * include/bits/basic_string.h (basic_string): Define operator<=> and
- remove redundant comparison operators for C++20.
- * include/bits/char_traits.h (__gnu_cxx::char_traits, char_traits):
- Add comparison_category members.
- (__detail::__char_traits_cmp_cat): New helper to get comparison
- category from char traits class.
- * include/bits/regex.h (regex_traits::_RegexMask::operator!=): Do not
- define for C++20.
- (sub_match): Define operator<=> and remove redundant comparison
- operators for C++20.
- (match_results): Remove redundant operator!= for C++20.
- * include/std/string_view (basic_string_view): Define operator<=> and
- remove redundant comparison operators for C++20.
- * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc: New
- test.
- * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
- New test.
- * testsuite/21_strings/basic_string_view/operations/copy/char/
- constexpr.cc: Initialize variable.
- * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/
- constexpr.cc: Likewise.
- * testsuite/21_strings/basic_string_view/operators/char/2.cc: Add
- dg-do directive and remove comments showing incorrect signatures.
- * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
- Likewise.
- * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
- New test.
- * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
- New test.
- * testsuite/28_regex/sub_match/compare_c++20.cc: New test.
- 2020-04-16 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/unsynchronized_pool_resource/allocate.cc: Remove
- name of unused parameter.
- 2020-04-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/fs_dir.h (file_status): Define operator== for C++20.
- (directory_entry): Define operator<=> and remove redundant comparison
- operators for C++20.
- * include/bits/fs_fwd.h (space_info): Define operator== for C++20.
- * include/bits/fs_path.h (path): Define operator<=> and remove
- redundant comparison operators for C++20.
- * testsuite/27_io/filesystem/path/compare/compare.cc: Fix comment.
- * testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise.
- * testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
- * testsuite/27_io/filesystem/path/compare/strings.cc: Likewise.
- * include/bits/allocator.h (operator!=): Do not define for C++20.
- * include/bits/locale_classes.h (operator!=): Likewise.
- * include/bits/std_function.h (operator==(nullptr_t, const function&))
- (operator!=(const function&, nullptr_t))
- (operator!=(nullptr_t, const function&)): Likewise.
- * include/ext/bitmap_allocator.h (operator!=): Likewise.
- * include/ext/debug_allocator.h (operator!=): Likewise.
- * include/ext/extptr_allocator.h (operator!=): Likewise.
- * include/ext/malloc_allocator.h (operator!=): Likewise.
- * include/ext/mt_allocator.h (operator!=): Likewise.
- * include/ext/new_allocator.h (operator!=): Likewise.
- * include/ext/pool_allocator.h (operator!=): Likewise.
- * include/ext/throw_allocator.h (operator!=): Likewise.
- * include/std/bitset (bitset::operator!=): Likewise.
- * include/std/memory_resource (operator!=): Likewise.
- * include/std/scoped_allocator (operator!=): Likewise.
- * include/std/typeindex (operator<=>): Define for C++20.
- * testsuite/20_util/typeindex/comparison_operators_c++20.cc: New test.
- 2020-04-14 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/compare (compare_three_way): Fix constraint so that
- BUILTIN-PTR-THREE-WAY does not require three_way_comparable_with.
- * testsuite/18_support/comparisons/object/builtin-ptr-three-way.cc:
- New test.
- PR libstdc++/94562
- * include/bits/shared_ptr.h (operator<=>): Define for C++20.
- * include/bits/shared_ptr_base.h (operator<=>): Likewise.
- * include/bits/unique_ptr.h (operator<=>): Add inline specifier.
- * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc: New test.
- * testsuite/20_util/shared_ptr/comparison/less.cc: Do not expect
- std::less<A*> to be used when comparing std::shared_ptr<A> objects in
- C++20.
- PR libstdc++/94565
- * libsupc++/compare (__unspec): Add noexcept-specifier to constructor.
- * testsuite/18_support/comparisons/categories/94565.cc: New test.
- 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
- * include/std/coroutine: Update coroutines builtin define,
- per n4861.
- 2020-04-09 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/compare (compare_three_way): Fix noexcept-specifier.
- (strong_order, weak_order, partial_order): Replace uses of <=> with
- compare_three_way function object (LWG 3324).
- * testsuite/18_support/comparisons/algorithms/partial_order.cc: Add
- equality operator so that X satisfies three_way_comparable.
- * testsuite/18_support/comparisons/algorithms/strong_order.cc:
- Likewise.
- * testsuite/18_support/comparisons/algorithms/weak_order.cc: Likewise.
- * include/bits/unique_ptr.h (operator<=>): Define for C++20.
- * testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line.
- * testsuite/20_util/default_delete/void_neg.cc: Likewise.
- * testsuite/20_util/unique_ptr/comparison/compare.cc: New test.
- * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc: New test.
- 2020-04-08 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/slice_array.h (operator==(const slice&, const slice&)):
- Define for C++20.
- * include/std/complex (operator==(const T&, const complex<T>&))
- (operator!=(const complex<T>&, const complex<T>&))
- (operator!=(const complex<T>&, const T&))
- (operator!=(const T&, const complex<T>&)): Do not declare for C++20.
- * testsuite/26_numerics/slice/compare.cc: New test.
- * include/std/charconv (to_chars_result, from_chars_result): Add
- defaulted equality comparisons for C++20.
- * testsuite/20_util/from_chars/compare.cc: New test.
- * testsuite/20_util/to_chars/compare.cc: New test.
- 2020-04-07 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94520
- * include/std/charconv (__integer_to_chars_result_type)
- (__integer_from_chars_result_type): Use __or_ instead of __or_v_ to
- allow use in C++14.
- * testsuite/20_util/from_chars/1.cc: Run test as C++14 and replace
- use of std::string_view with std::string.
- * testsuite/20_util/from_chars/2.cc: Likewise.
- * testsuite/20_util/to_chars/1.cc: Likewise.
- * testsuite/20_util/to_chars/2.cc: Likewise.
- 2020-04-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94498
- * include/bits/char_traits.h (__gnu_cxx::char_traits::move): Make it
- usable in constant expressions for C++20.
- (__gnu_cxx::char_traits::copy, __gnu_cxx::char_traits::assign): Add
- _GLIBCXX20_CONSTEXPR.
- (std::char_traits<char>, std::char_traits<wchar_t>)
- (std::char_traits<char8_t>): Make move, copy and assign usable in
- constant expressions for C++20.
- (std::char_traits<char16_t>, std::char_traits<char32_t>): Make move
- and copy usable in constant expressions for C++20.
- * include/std/string_view (basic_string_view::copy): Add
- _GLIBCXX20_CONSTEXPR.
- * testsuite/21_strings/basic_string_view/operations/copy/char/
- constexpr.cc: New test.
- * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/
- constexpr.cc: New test.
- 2020-04-05 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/appendix_contributing.xml: Refer to Git
- documentation instead of Subversion. Switch to https.
- * doc/html/manual/appendix_contributing.html: Regenerate.
- 2020-04-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93960
- * include/bits/ptr_traits.h (__to_address): Add special case for debug
- iterators, to avoid dereferenceable check.
- * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line number.
- * testsuite/20_util/to_address/debug.cc: New test.
- 2020-04-01 Andrea Corallo <andrea.corallo@arm.com>
- * testsuite/experimental/net/execution_context/use_service.cc:
- Require pthread and gthreads.
- 2020-04-01 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/xml/manual/appendix_free.xml: Move "free books" list from
- fsf.org to gnu.org.
- * doc/html/manual/appendix_free.html: Regenerate.
- 2020-03-31 Ville Voutilainen <ville.voutilainen@gmail.com>
- Library-side tests for parenthesized aggregate init
- PR c++/92878
- PR c++/92947
- * testsuite/20_util/allocator_traits/members/92878_92947.cc: New.
- * testsuite/20_util/any/assign/92878_92947.cc: Likewise.
- * testsuite/20_util/any/cons/92878_92947.cc: Likewise.
- * testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
- * testsuite/20_util/optional/assignment/92878_92947.cc: Likewise.
- * testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
- * testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
- * testsuite/20_util/shared_ptr/creation/92878_92947.cc: Likewise.
- * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
- Likewise.
- * testsuite/20_util/unique_ptr/creation/92878_92947.cc: Likewise.
- * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
- * testsuite/20_util/variant/92878_92947.cc: Likewise.
- * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/priority_queue/92878_92947.cc: Likewise.
- * testsuite/23_containers/queue/92878_92947.cc: Likewise.
- * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/stack/92878_92947.cc: Likewise.
- * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
- Likewise.
- * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
- Likewise.
- 2020-03-28 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/is_constructible/value-2.cc: Fix test to account
- for changes due to parenthesized aggregate-initialization in C++20.
- * testsuite/20_util/time_point/cons/81468.cc: Fix test to not clash
- with std::chrono::sys_time in C++20.
- * include/bits/stl_iterator.h (reverse_iterator): Use requires-clause
- to constrain C++20 versions of comparison operators. Fix backwards
- logic of relational operators.
- (move_iterator): Use requires-clause to constrain comparison operators
- in C++20. Do not declare non-standard same-type overloads for C++20.
- * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: Check result
- of comparisons and check using greedy_ops type.
- * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: Likewise.
- * testsuite/24_iterators/move_iterator/greedy_ops.cc: Remove redundant
- main function from compile-only test.
- * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Likewise.
- 2020-03-27 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/range_cmp.h (__cpp_lib_ranges): Define.
- * include/bits/stl_iterator.h: Check value of __cpp_concepts so that
- C++20 concepts are required.
- * include/bits/stl_iterator_base_types.h: Likewise.
- * include/std/concepts: Likewise.
- * include/std/version: Likewise.
- * testsuite/std/ranges/headers/ranges/synopsis.cc: Check feature test
- macro.
- * include/bits/stl_iterator.h (reverse_iterator::iterator_concept)
- (reverse_iterator::iterator_category): Define for C++20.
- (reverse_iterator): Define comparison operators correctly for C++20.
- (__normal_iterator): Add constraints to comparison operators for C++20.
- (move_iterator::operator++(int)) [__cpp_lib_concepts]: Define new
- overload for input iterators.
- (move_iterator): Add constraints to comparison operators for C++20.
- Define operator<=> for C++20.
- * testsuite/24_iterators/move_iterator/input_iterator.cc: New test.
- * testsuite/24_iterators/move_iterator/move_only.cc: New test.
- * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: New test.
- * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: New test.
- * include/bits/iterator_concepts.h (__detail::__decay_copy)
- (__detail::__member_begin, __detail::__adl_begin): Move here from
- <bits/range_access.h>.
- (__detail::__ranges_begin, __detail::__range_iter_t): Define.
- * bits/range_access.h (__cust_access::__decay_copy)
- (__cust_access::__member_begin, __cust_access::__adl_begin): Move to
- <bits/iterator_concepts.h>.
- (ranges::iterator_t): Use __detail::__range_iter_t.
- * include/bits/stl_iterator.h (back_insert_iterator): Simplify
- conditional compilation. Add _GLIBCXX20_CONSTEXPR to all members.
- (front_insert_iterator): Likewise.
- (insert_iterator): Implement changes from P0896R4 for C++20.
- * testsuite/24_iterators/back_insert_iterator/constexpr.cc: New test.
- * testsuite/24_iterators/front_insert_iterator/constexpr.cc: New test.
- * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Adjust
- for inclusion in synopsis_c++20.cc which expects different signatures
- for some function templates.
- * testsuite/24_iterators/insert_iterator/constexpr.cc: New test.
- * include/std/type_traits (__is_array_convertible): Move definition
- to immediately after is_convertible.
- 2020-03-26 Jonathan Wakely <jwakely@redhat.com>
- * include/std/chrono (chrono::days, chrono::weeks, chrono::years)
- (chrono::months, chrono::sys_days, chrono::local_t)
- (chrono::local_time, chrono::local_seconds, chrono::local_days):
- Define for C++20.
- (chrono::time_point): Add missing static assert.
- * testsuite/20_util/time_point/requirements/duration_neg.cc: New test.
- * testsuite/std/time/clock/file/overview.cc: New test.
- * testsuite/std/time/clock/file/members.cc: New test.
- * testsuite/std/time/syn_c++20.cc: New test.
- 2020-03-25 Mike Crowe <mac@mcrowe.com>
- * testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New
- test.
- * testsuite/30_threads/shared_timed_mutex/try_lock_until/2.cc: New
- test.
- 2020-03-25 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/fs_fwd.h (filesystem::__file_clock): Move to ...
- * include/std/chrono (filesystem::__file_clock): Here.
- (filesystem::__file_clock::from_sys, filesystem::__file_clock::to_sys):
- Define public member functions for C++20.
- (is_clock, is_clock_v): Define traits for C++20.
- * include/std/condition_variable (condition_variable::wait_until): Add
- check for valid clock.
- * include/std/future (_State_baseV2::wait_until): Likewise.
- * include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Likewise.
- * include/std/shared_mutex (shared_timed_mutex::try_lock_shared_until):
- Likewise.
- * include/std/thread (this_thread::sleep_until): Likewise.
- * testsuite/30_threads/condition_variable/members/2.cc: Qualify
- slow_clock with new namespace.
- * testsuite/30_threads/condition_variable/members/clock_neg.cc: New
- test.
- * testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
- New test.
- * testsuite/30_threads/future/members/clock_neg.cc: New test.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
- Qualify slow_clock with new namespace.
- * testsuite/30_threads/recursive_timed_mutex/try_lock_until/
- clock_neg.cc: New test.
- * testsuite/30_threads/shared_future/members/clock_neg.cc: New
- test.
- * testsuite/30_threads/shared_lock/locking/clock_neg.cc: New test.
- * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
- New test.
- * testsuite/30_threads/timed_mutex/try_lock_until/3.cc: Qualify
- slow_clock with new namespace.
- * testsuite/30_threads/timed_mutex/try_lock_until/4.cc: Likewise.
- * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc: New
- test.
- * testsuite/30_threads/unique_lock/locking/clock_neg.cc: New test.
- * testsuite/std/time/traits/is_clock.cc: New test.
- * testsuite/util/slow_clock.h (slow_clock): Move to __gnu_test
- namespace.
- 2020-03-21 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93245
- * include/experimental/bits/fs_path.h (path::generic_string<C,T,A>()):
- * testsuite/experimental/filesystem/path/generic/generic_string.cc:
- Improve test coverage.
- PR libstdc++/94242
- * include/bits/fs_path.h (path::_S_str_convert): Replace first
- parameter with basic_string_view so that strings with different
- allocators can be accepted.
- (path::generic_string<C,T,A>()): Use basic_string object that uses the
- right allocator type.
- * testsuite/27_io/filesystem/path/generic/94242.cc: New test.
- * testsuite/27_io/filesystem/path/generic/generic_string.cc: Improve
- test coverage.
- 2020-03-18 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94033
- * include/std/type_traits (__is_nt_default_constructible_atom): Remove.
- (__is_nt_default_constructible_impl): Remove.
- (__is_nothrow_default_constructible_impl): Remove.
- (__is_nt_constructible_impl): Add bool template parameter. Adjust
- partial specializations.
- (__is_nothrow_constructible_impl): Replace class template with alias
- template.
- (is_nothrow_default_constructible): Derive from alias template
- __is_nothrow_constructible_impl instead of
- __is_nothrow_default_constructible_impl.
- * testsuite/20_util/is_nothrow_constructible/94003.cc: New test.
- * include/std/stop_token (stop_token::_Stop_state_ref): Define
- comparison operators explicitly if the compiler won't synthesize them.
- * include/bits/stl_algobase.h (__lexicographical_compare_aux): Check
- __cpp_lib_concepts before using iter_reference_t.
- * include/bits/stream_iterator.h (istream_iterator): Check
- __cpp_lib_concepts before using default_sentinel_t.
- * include/bits/streambuf_iterator.h (istreambuf_iterator): Likewise.
- PR libstdc++/94203
- * include/experimental/executor (executor::executor(Executor)): Call
- make_shared directly instead of _M_create. Create _Tgt1 object.
- (executor::executor(allocator_arg_t, const ProtoAlloc&, Executor)):
- Call allocate_shared directly instead of _M_create. Create _Tgt2
- object.
- (executor::target_type): Add cast needed for new _Tgt interface.
- (executor::target): Define when RTTI is disabled. Use _Tgt::_M_func.
- (executor::_Tgt): Define the same interface whether RTTI is enabled or
- not.
- (executor::_Tgt::target_type, executor::_Tgt::target): Do not use
- std::type_info in the interface.
- (executor::_Tgt::_M_func): Add data member.
- (executor::_TgtImpl): Replace with _Tgt1 and _Tgt2 class templates.
- (executor::_Tgt1::_S_func): Define function to access target without
- depending on RTTI.
- (executor::_M_create): Remove.
- (operator==, operator!=): Simplify comparisons for executor.
- * include/experimental/socket (is_error_code_enum<socket_errc>):
- Define specialization before use.
- * testsuite/experimental/net/executor/1.cc: New test.
- 2020-03-16 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94199
- * include/experimental/executor (service_already_exists): Add default
- constructor. Declare make_service to be a friend.
- * testsuite/experimental/net/execution_context/make_service.cc: New
- test.
- 2020-03-12 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/tr1/8_c_compatibility/cstdlib/functions.cc: Do not pass
- a null pointer to functions with nonnull(1) attribute.
- 2020-03-11 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (split_view::_OuterIter::_OuterIter): Typo fix,
- 'address' -> 'std::__addressof'.
- * testsuite/std/ranges/adaptors/split.cc: Test taking the split_view of
- a non-forward input_range.
- * testsuite/util/testsuite_iterators.h (output_iterator_wrapper): Make
- default constructor protected instead of deleted, like with
- input_iterator_wrapper.
- (test_range::iterator): Add comment explaining that this type is used
- only when the underlying wrapper is input_iterator_wrapper or
- output_iterator_wrapper. Remove delegating defaulted constructor so
- that the inherited default constructor is used instead.
- LWG 3286 ranges::size is not required to be valid after a call to
- ranges::begin on an input range
- * include/std/ranges (subrange::subrange): Split single-argument
- constructor into two, one constrained by _S_store_size and another by
- !_S_store_size.
- (take_view::begin): Call size() before calling ranges::begin(_M_base).
- * testsuite/std/ranges/adaptors/lwg3286.cc: New test.
- * testsuite/std/ranges/subrange/lwg3286.cc: New test.
- 2020-03-10 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (split_view::_OuterIter::__at_end): Use __current
- instead of _M_current.
- (split_view::_OuterIter::operator++): Likewise.
- * include/std/ranges (transform_view::_Iterator::__iter_move): Remove.
- (transform_view::_Iterator::operator*): Add noexcept-specifier.
- (transform_view::_Iterator::iter_move): Inline __iter_move body here.
- (split_view::_OuterIter::__current): Add noexcept.
- (split_view::_InnerIter::__iter_swap): Remove.
- (split_view::_InnerIter::__iter_move): Remove.
- (split_view::_InnerIter::_M_i_current): New accessors.
- (split_view::_InnerIter::__at_end): Use _M_i_current().
- (split_view::_InnerIter::operator*): Likewise.
- (split_view::_InnerIter::operator++): Likewise.
- (iter_move(const _InnerIter&)): Likewise.
- (iter_swap(const _InnerIter&, const _InnerIter&)): Likewise.
- * testsuite/std/ranges/adaptors/split.cc: Check noexcept-specifier
- for iter_move and iter_swap on split_view's inner iterator.
- PR c++/94117
- * include/std/ranges (ranges::transform_view::_Iterator::iter_move):
- Change expression in noexcept-specifier to match function body.
- * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Add
- comment explaining multiple dg-do directives.
- * testsuite/24_iterators/ostream_iterator/1.cc: Fix do-do directive
- so test is run as well as compiled.
- 2020-03-09 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94063
- * src/c++17/fs_path.cc (path::operator+=(const path&)): Add kluge to
- handle concatenations that change the type of the first component.
- (path::operator+=(basic_string_view<value_type>)): Likewise.
- * testsuite/27_io/filesystem/path/concat/94063.cc: New test.
- 2020-03-06 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (join_view::_Sentinel<_Const>): Befriend
- join_view::_Sentinel<!_Const>.
- * testsuite/std/ranges/adaptors/join.cc: Augment test.
- PR libstdc++/93978
- * include/bits/range_access.h (__cust_access::_Empty::operator()):
- Declare return type to be bool instead of auto.
- * testsuite/std/ranges/adaptors/93978.cc: New test.
- 2020-03-06 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94069
- * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER]
- (__shared_mutex_pthread::__shared_mutex_pthread()): Remove incorrect
- second argument to __glibcxx_rwlock_init.
- * testsuite/30_threads/shared_timed_mutex/94069.cc: New test.
- PR libstdc++/93244
- * testsuite/27_io/filesystem/path/generic/generic_string.cc: Adjust
- test to not fail due to PR 94063.
- * testsuite/27_io/filesystem/path/generic/utf.cc: Likewise.
- * testsuite/27_io/filesystem/path/generic/wchar_t.cc: Likewise.
- 2020-03-06 Andreas Krebbel <krebbel@linux.ibm.com>
- * src/c++11/system_error.cc: Omit the ENOTSUP case statement if it
- would match ENOSYS.
- 2020-03-05 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/filesystem/operations/all.cc: Mark unused variable.
- * testsuite/27_io/filesystem/operations/copy.cc: Fix typo.
- * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
- * testsuite/27_io/filesystem/operations/file_size.cc: Use correct type
- for return value, and in comparison.
- * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
- PR libstdc++/94051
- * include/std/string_view: Include <bits/ostream_insert.h>.
- * testsuite/21_strings/basic_string_view/inserters/94051.cc: New test.
- 2020-03-04 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/cpp_type_traits.h (__memcpyable): Fix comment.
- 2020-03-04 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/94017
- * include/bits/ranges_algobase.h (__fill_n_fn::operator()): Refine
- condition for when to use memset, making sure to additionally check that
- the output pointer's value type is a non-volatile byte type. Instead of
- requiring that the fill type is a byte type, just require that it's an
- integral type.
- * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
- New test.
- * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
- New test.
- * testsuite/25_algorithms/fill/94013.cc: Uncomment part of test that was
- blocked by PR 94017.
- * testsuite/25_algorithms/fill/94017.cc: New test.
- * testsuite/25_algorithms/fill_n/94017.cc: New test.
- LWG 3355 The memory algorithms should support move-only input iterators
- introduced by P1207
- * include/bits/ranges_uninitialized.h
- (__uninitialized_copy_fn::operator()): Use std::move to avoid attempting
- to copy __ifirst, which could be a move-only input iterator. Use
- operator- instead of ranges::distance to compute distance from a sized
- sentinel.
- (__uninitialized_copy_n_fn::operator()): Likewise.
- (__uninitialized_move_fn::operator()): Likewise.
- (__uninitialized_move_n_fn::operator()): Likewise.
- (__uninitialized_destroy_fn::operator()): Use std::move to avoid
- attempting to copy __first.
- (__uninitialized_destroy_n_fn::operator()): Likewise.
- * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
- Augment test.
- * .../specialized_algorithms/uninitialized_copy/constrained.cc:
- Likewise.
- * .../specialized_algorithms/uninitialized_move/constrained.cc:
- Likewise.
- * testsuite/util/testsuite_iterators.h (test_range::get_iterator): Make
- protected instead of private.
- (test_sized_range_sized_sent): New.
- * testsuite/util/testsuite_iterators.h (input_iterator_wrapper_nocopy):
- New testsuite iterator.
- * testsuite/24_iterators/counted_iterator/lwg3389.cc: use it.
- * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
- * include/bits/ranges_uninitialized.h
- (uninitialized_copy_fn::operator()): Pass a reference type as the first
- argument to is_nothrow_assignable_v.
- (uninitialized_copy_fn::operator()): Likewise.
- (uninitialized_move_fn::operator()): Likewise. Return an in_out_result
- with the input iterator stripped of its move_iterator.
- (uninitialized_move_n_fn::operator()): Likewise.
- (uninitialized_fill_fn::operator()): Pass a reference type as the first
- argument to is_nothrow_assignable_v.
- (uninitialized_fill_n_fn::operator()): Likewise.
- 2020-03-03 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/94013
- * include/bits/cpp_type_traits.h (__memcpyable, __memcmpable): New
- traits to control when to use memmove and memcmp optimizations.
- (__is_nonvolatile_trivially_copyable): New helper trait.
- * include/bits/ranges_algo.h (__lexicographical_compare_fn): Do not
- use memcmp optimization with volatile data.
- * include/bits/ranges_algobase.h (__equal_fn): Use __memcmpable.
- (__copy_or_move, __copy_or_move_backward): Use __memcpyable.
- * include/bits/stl_algobase.h (__copy_move_a2): Use __memcpyable.
- (__copy_move_backward_a2): Likewise.
- (__equal_aux1): Use __memcmpable.
- (__lexicographical_compare_aux): Do not use memcmp optimization with
- volatile data.
- * testsuite/25_algorithms/copy/94013.cc: New test.
- * testsuite/25_algorithms/copy_backward/94013.cc: New test.
- * testsuite/25_algorithms/equal/94013.cc: New test.
- * testsuite/25_algorithms/fill/94013.cc: New test.
- * testsuite/25_algorithms/lexicographical_compare/94013.cc: New test.
- * testsuite/25_algorithms/move/94013.cc: New test.
- * testsuite/25_algorithms/move_backward/94013.cc: New test.
- * include/bits/stl_algobase.h (lexicographical_compare_three_way):
- Avoid redundant iterator comparisons (LWG 3410).
- 2020-03-02 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93972
- * include/bits/stl_algobase.h (__memcmp): Allow pointer types to
- differ.
- * testsuite/25_algorithms/lexicographical_compare/uchar.cc: New test.
- * include/std/ranges (__detail::__maybe_empty_t): Rename to
- __maybe_present_t.
- (__adaptor::_RangeAdaptor, join_view, split_view): Use new name.
- * include/bits/ranges_algo.h (shift_right): Add 'typename' to
- dependent type.
- 2020-03-01 H.J. Lu <hongjiu.lu@intel.com>
- * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
- 2020-02-29 John David Anglin <danglin@gcc.gnu.org>
- * testsuite/17_intro/headers/c++1998/charset.cc: Skip on *-*-hpux*.
- * testsuite/17_intro/headers/c++2011/charset.cc: Likewise.
- * testsuite/17_intro/headers/c++2014/charset.cc: Likewise.
- * testsuite/17_intro/headers/c++2017/charset.cc: Likewise.
- * testsuite/17_intro/headers/c++2020/charset.cc: Likewise.
- * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
- Add libatomic option.
- * testsuite/30_threads/jthread/jthread.cc: Likewise.
- 2020-02-29 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/stl_algo.h
- (__find_if, __count_if, __is_permutation, std::is_permutation): Move...
- * include/bits/stl_algobase.h: ...here.
- * include/bits/hashtable_policy.h: Remove <bits/stl_algo.h> include.
- 2020-02-29 John David Anglin <danglin@gcc.gnu.org>
- * testsuite/30_threads/stop_token/stop_callback.cc: Add libatomic
- option.
- * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
- Likewise.
- * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_callback/destroy.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_callback/invoke.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_source.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_source/assign.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_token.cc: Likewise.
- * testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
- Likewise.
- PR libstdc++/92906
- * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
- 2020-02-28 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/93972
- * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()):
- Fix condition for when to use memcmp, making it consistent with the
- corresponding condition used in std::lexicographical_compare.
- * testsuite/25_algorithms/lexicographical_compare/93972.cc: New test.
- * testsuite/26_numerics/headers/numeric/synopsis.cc: Add signatures for
- functions introduced in C++11, C++17 and C++2a. Add 'constexpr' to
- existing signatures for C++2a.
- 2020-02-28 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/24_iterators/range_operations/advance_debug_neg.cc: Run
- test instead of just compiling it.
- 2020-02-28 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (reverse_view::_S_needs_cached_begin): Set to false
- whenever the underlying range models common_range.
- * include/std/ranges (__detail::_CachedPosition): New struct.
- (views::filter_view::_S_needs_cached_begin): New member variable.
- (views::filter_view::_M_cached_begin): New member variable.
- (views::filter_view::begin): Use _M_cached_begin to cache its
- result.
- (views::drop_view::_S_needs_cached_begin): New static member variable.
- (views::drop_view::_M_cached_begin): New member variable.
- (views::drop_view::begin): Use _M_cached_begin to cache its result
- when _S_needs_cached_begin.
- (views::drop_while_view::_M_cached_begin): New member variable.
- (views::drop_while_view::begin): Use _M_cached_begin to cache its
- result.
- (views::reverse_view::_S_needs_cached_begin): New static member
- variable.
- (views::reverse_view::_M_cached_begin): New member variable.
- (views::reverse_view::begin): Use _M_cached_begin to cache its result
- when _S_needs_cached_begin.
- * testsuite/std/ranges/adaptors/drop.cc: Augment test to check that
- drop_view::begin caches its result.
- * testsuite/std/ranges/adaptors/drop_while.cc: Augment test to check
- that drop_while_view::begin caches its result.
- * testsuite/std/ranges/adaptors/filter.cc: Augment test to check that
- filter_view::begin caches its result.
- * testsuite/std/ranges/adaptors/reverse.cc: Augment test to check that
- reverse_view::begin caches its result.
- 2020-02-28 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/27_io/filesystem/operations/last_write_time.cc: Fixes for
- filesystems that silently truncate timestamps.
- * testsuite/experimental/filesystem/operations/last_write_time.cc:
- Likewise.
- * testsuite/21_strings/basic_string/cons/char/1.cc: Disable
- -Wstringop-overflow warnings.
- 2020-02-27 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/lib/libstdc++.exp (v3_target_compile): Add
- -fdiagnostics-urls=never to options.
- 2020-02-27 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (transform_view::_Iterator<_Const>): Befriend
- _Iterator<!_Const>.
- (transform_view::_Sentinel<_Const>): Befriend _Sentinel<!_Const>.
- (take_view::_Sentinel<_Const>): Likewise.
- (take_while_view::_Sentinel<_Const>): Likewise.
- (split_view::_OuterIter<_Const>): Befriend _OuterIter<!_Const>.
- * testsuite/std/ranges/adaptors/split.cc: Augment test.
- * testsuite/std/ranges/adaptors/take.cc: Augment test.
- * testsuite/std/ranges/adaptors/take_while.cc: Augment test.
- * testsuite/std/ranges/adaptors/transform.cc: Augment test.
- * testsuite/25_algorithms/copy/constrained.cc: Don't assume that the
- base() of a vector<>::iterator is a pointer.
- * testsuite/25_algorithms/copy_backward/constrained.cc: Likewise.
- * testsuite/25_algorithms/move/constrained.cc: Likewise.
- * testsuite/25_algorithms/move_backward/constrained.cc: Likewise.
- * testsuite/25_algorithms/inplace_merge/constrained.cc: Use foo.data()
- instead of &foo[0].
- * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
- * testsuite/25_algorithms/partial_sort_copy/constrained.cc: Likewise.
- * testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
- * testsuite/25_algorithms/sort/constrained.cc: Likewise.
- * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
- 2020-02-27 Jonathan Wakely <jwakely@redhat.com>
- * include/debug/array (operator<=>): Define for C++20.
- * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
- Adjust dg-error line numbers.
- * testsuite/23_containers/array/tuple_interface/
- tuple_element_debug_neg.cc: Likewise.
- * testsuite/23_containers/span/back_assert_neg.cc: Add #undef before
- defining _GLIBCXX_ASSERTIONS.
- * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_2_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_3_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_4_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_5_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_6_assert_neg.cc: Likewise.
- * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
- * include/debug/string (__gnu_debug::basic_string::insert): Fix for
- C++98 where the member function of the base class returns void.
- * testsuite/util/testsuite_iterators.h (forward_iterator_wrapper): Add
- equality comparisons that support value-initialized iterators.
- * include/bits/boost_concept_check.h (__function_requires): Add
- _GLIBCXX14_CONSTEXPR.
- * testsuite/25_algorithms/min/concept_checks.cc: New test.
- 2020-02-26 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/93936
- * include/std/ranges (split_view::_InnerIter::operator==): Compare
- the operands' _M_i rather than their _M_i.current().
- * testsuite/std/ranges/adaptors/split.cc: Augment test.
- P1645R1 constexpr for <numeric> algorithms
- * include/bits/stl_numeric.h (iota, accumulate, inner_product,
- partial_sum, adjacent_difference): Make conditionally constexpr for
- C++20.
- * include/std/numeric (__cpp_lib_constexpr_numeric): Define this feature
- test macro.
- (reduce, transform_reduce, exclusive_scan, inclusive_scan,
- transform_exclusive_scan, transform_inclusive_scan): Make conditionally
- constexpr for C++20.
- * include/std/version (__cpp_lib_constexpr_numeric): Define.
- * testsuite/26_numerics/accumulate/constexpr.cc: New test.
- * testsuite/26_numerics/adjacent_difference/constexpr.cc: Likewise.
- * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
- * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
- * testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
- * testsuite/26_numerics/iota/constexpr.cc: Likewise.
- * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
- * testsuite/26_numerics/reduce/constexpr.cc: Likewise.
- * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc: Likewise.
- * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc: Likewise.
- * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
- 2020-02-26 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ranges_algo.h (__lexicographical_compare_fn): Declare
- variables in smaller scope and avoid calling ranges::distance when we
- know they are pointers. Remove statically-unreachable use of
- __builtin_unreachable().
- * include/bits/stl_algobase.h (__lexicographical_compare::__lc):
- Define inline.
- * include/std/ranges (__detail::__maybe_empty_t): Define new helper
- alias.
- (__detail::__maybe_const_t): Likewise.
- (__adaptor::_RangeAdaptor): Use __maybe_empty_t.
- (transform_view, take_view, take_while_view, elements_view): Use
- __maybe_const_t.
- (join_view, split_view): Use both.
- 2020-02-25 Patrick Palka <ppalka@redhat.com>
- LWG 3397 basic_istream_view::iterator should not provide
- iterator_category
- * include/std/ranges (basic_istream_view:_Iterator::iterator_category):
- Rename to ...
- (basic_istream_view:_Iterator::iterator_concept): ... this.
- * testsuite/std/ranges/istream_view.cc: Augment test.
- LWG 3325 Constrain return type of transformation function for
- transform_view
- * include/std/ranges (transform_view): Constrain the return type of the
- transformation function as per LWG 3325.
- * testsuite/std/ranges/adaptors/lwg3325_neg.cc: New test.
- LWG 3313 join_view::_Iterator::operator-- is incorrectly constrained
- * include/std/ranges (join_view::_Iterator::operator--): Require that
- range_reference_t<_Base> models common_range.
- * testsuite/std/ranges/adaptors/lwg3313_neg.cc: New test.
- LWG 3301 transform_view::_Iterator has incorrect iterator_category
- * include/std/ranges (transform_view::_Iterator::_S_iter_cat): Adjust
- determination of iterator_category as per LWG 3301.
- * testsuite/std/ranges/adaptors/transform.cc: Augment test.
- LWG 3292 iota_view is under-constrained
- * include/std/ranges (iota_view): Require that _Winc models semiregular
- as per LWG 3292.
- * testsuite/std/ranges/iota/lwg3292_neg.cc: New test.
- 2020-02-25 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/ranges_algobase.h (__copy_or_move): Do not use memmove
- during constant evaluation. Call __builtin_memmove directly instead of
- __memmove.
- (__copy_or_move_backward): Likewise.
- * include/bits/stl_algobase.h (__memmove): Remove.
- (__copy_move<M, true, random_access_iterator_tag>::__copy_m)
- (__copy_move_backward<M, true, random_access_iterator_tag>::__copy_m):
- Use __builtin_memmove directly instead of __memmove.
- (__copy_move_a2): Do not use memmove during constant evaluation.
- (__copy_move_backward_a2): Use _IsMove constant to select correct
- __copy_move_backward specialization.
- * testsuite/25_algorithms/copy_backward/constexpr.cc: Check for copies
- begin turned into moves during constant evaluation.
- * testsuite/25_algorithms/move_backward/93872.cc: Add test left out of
- previous commit.
- PR libstdc++/93872
- * include/bits/stl_algobase.h (__memmove): Cast away const before
- doing move assignment.
- * testsuite/25_algorithms/move/93872.cc: New test.
- * testsuite/25_algorithms/move_backward/93872.cc: New test.
- 2020-02-24 Patrick Palka <ppalka@redhat.com>
- PR libstdc++/93884
- * include/bits/ranges_algobase.h (__copy_or_move,
- __copy_or_move_backward): Don't inspect the iter_value_t of the output
- iterator, instead inspect its iterator_traits directly.
- * include/bits/stl_iterator.h (back_insert_iterator::container):
- Conditionally initialize.
- (back_insert_iterator::difference_type): Conditionally define.
- (back_insert_iterator::back_insert_iterator): Conditionally define this
- default constructor.
- (front_insert_iterator::container): Conditionally initialize.
- (front_insert_iterator::difference_type): Conditionally define.
- (front_insert_iterator::front_insert_iterator): Conditionally define
- this default constructor.
- * 24_iterators/back_insert_iterator/pr93884.cc: New test.
- * 24_iterators/front_insert_iterator/pr93884.cc: New test.
- P0769R2 Add shift to <algorithm>
- * include/bits/ranges_algo.h (shift_left, shift_right): New.
- * testsuite/25_algorithms/shift_left/1.cc: New test.
- * testsuite/25_algorithms/shift_right/1.cc: New test.
- 2020-02-24 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)):
- Make noexcept-specifier conditional.
- * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: Check
- noexcept-specifier.
- * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)):
- Add constructor.
- (operator==(istream_iterator, default_sentinel_t)): Add operator.
- (ostream_iterator::difference_type): Define to ptrdiff_t for C++20.
- * include/bits/streambuf_iterator.h
- (istreambuf_iterator(default_sentinel_t)): Add constructor.
- (operator==(istreambuf_iterator, default_sentinel_t)): Add operator.
- * testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
- New test.
- * testsuite/24_iterators/istream_iterator/sentinel.cc: New test.
- * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
- New test.
- * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test.
- * include/std/ranges (__deep_const_range, __enable_view_impl): Remove.
- (ranges::enable_view): Simplify (LWG 3326).
- * include/bits/range_access.h (ranges::enable_view): Declare.
- * include/bits/regex.h (__enable_view_impl): Remove partial
- specialization.
- * include/bits/stl_multiset.h (__enable_view_impl): Likewise.
- * include/bits/stl_set.h (__enable_view_impl): Likewise.
- * include/bits/unordered_set.h (__enable_view_impl): Likewise.
- * include/debug/multiset.h (__enable_view_impl): Likewise.
- * include/debug/set.h (__enable_view_impl): Likewise.
- * include/debug/unordered_set (__enable_view_impl): Likewise.
- * include/experimental/string_view (ranges::enable_view): Define
- partial specialization.
- * include/std/span (ranges::enable_view): Likewise.
- * include/std/string_view (ranges::enable_view): Likewise.
- * testsuite/std/ranges/view.cc: Check satisfaction of updated concept.
- 2020-02-21 Jonathan Wakely <jwakely@redhat.com>
- * include/std/optional (operator<=>(optional<T>, optional<U>))
- (operator<=>(optional<T>, nullopt), operator<=>(optional<T>, U)):
- Define for C++20.
- * include/std/tuple (__tuple_cmp): New helper function for <=>.
- (operator<=>(tuple<T...>, tuple<U>...)): Define for C++20.
- * include/std/variant (operator<=>(variant<T...>, variant<T...>))
- (operator<=>(monostate, monostate)): Define for C++20.
- * testsuite/20_util/optional/relops/three_way.cc: New test.
- * testsuite/20_util/tuple/comparison_operators/three_way.cc: New test.
- * testsuite/20_util/variant/89851.cc: Move to ...
- * testsuite/20_util/variant/relops/89851.cc: ... here.
- * testsuite/20_util/variant/90008.cc: Move to ...
- * testsuite/20_util/variant/relops/90008.cc: ... here.
- * testsuite/20_util/variant/relops/three_way.cc: New test.
- 2020-02-20 Patrick Palka <ppalka@redhat.com>
- * include/std/ranges (views::__adaptor::__maybe_refwrap): New utility
- function.
- (views::__adaptor::_RangeAdaptor::operator()): Add comments. Use
- __maybe_refwrap to capture lvalue references by reference, and then use
- unwrap_reference_t to forward the by-reference captures as references.
- * testsuite/std/ranges/adaptors/split.cc: Augment test.
- * testsuite/std/ranges/adaptors/split_neg.cc: New test.
- * include/std/ranges (iota_view): Forward declare _Sentinel.
- (iota_view::_Iterator): Befriend _Sentinel.
- (iota_view::_Sentinel::_M_equal): New member function.
- (iota_view::_Sentinel::operator==): Use it.
- (views::_Iota::operator()): Forward __f using the correct type.
- * testsuite/std/ranges/access/ssize.cc (test06): Don't call views::iota
- with integers of different signedness, to appease iota_view's deduction
- guide.
- * testsuite/std/ranges/iota/iota_view.cc: Augment test.
- 2020-02-20 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/range_access.h (ranges::begin): Reject array of
- incomplete type.
- (ranges::end, ranges::size): Require arrays to be bounded.
- (ranges::data): Require lvalue or borrowed_range.
- (ranges::iterator_t): Remove constraint.
- * testsuite/std/ranges/access/begin.cc: Do not check array of
- incomplete type.
- * testsuite/std/ranges/access/begin_neg.cc: New test.
- * testsuite/std/ranges/access/end_neg.cc: Adjust expected error.
- * testsuite/std/ranges/access/size_neg.cc: Adjust expected error.
- * testsuite/std/ranges/access/ssize.cc: Do not check array of
- incomplete type.
- * include/std/system_error (error_category::operator<=>)
- (operator<=>(const error_code&, const error_code&))
- (operator<=>(const error_condition&, const error_condition&)): Define
- for C++20.
- * testsuite/19_diagnostics/error_category/operators/less.cc: New test.
- * testsuite/19_diagnostics/error_category/operators/three_way.cc: New
- test.
- * testsuite/19_diagnostics/error_code/operators/equal.cc: Remove
- incorrect comment.
- * testsuite/19_diagnostics/error_code/operators/less.cc: New test.
- * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Remove
- incorrect comment.
- * testsuite/19_diagnostics/error_code/operators/three_way.cc: New test.
- * testsuite/19_diagnostics/error_condition/operators/equal.cc: Remove
- incorrect comment.
- * testsuite/19_diagnostics/error_condition/operators/less.cc: New test.
- * testsuite/19_diagnostics/error_condition/operators/not_equal.cc:
- Remove incorrect comment.
- * testsuite/19_diagnostics/error_condition/operators/three_way.cc: New
- test.
- * libsupc++/typeinfo (type_info::operator!=): Remove for C++20.
- * include/std/thread (thread::id::operator<=>): Define for C++20.
- * testsuite/30_threads/thread/id/70294.cc: Do not take addresses of
- functions in namespace std.
- * testsuite/30_threads/thread/id/operators_c++20.cc: New test.
- 2020-02-19 Patrick Palka <ppalka@redhat.com>
- * testsuite/std/ranges/adaptors/split.cc (test03): Don't include the
- null terminator of the underlying string as part of the test_range.
- (main): Call test03.
- 2020-02-19 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (common_iterator): Add copyable<I>
- requirement (LWG 3385).
- * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust
- expected declaration.
- * include/std/ranges (take_while_view, drop_view, drop_while_view)
- (elements_view:_Iterator): Initialize data members (LWG 3364).
- * libsupc++/compare (three_way_comparable): Remove always-false check
- that should have been removed with weak_equality (P1959R0).
- (three_way_comparable_with): Likewise. Reorder requirements (LWG 3360).
- * include/std/concepts (__detail::__partially_ordered_with): Move here
- from <compare>.
- (totally_ordered, totally_ordered_with): Use __partially_ordered_with
- to simplify definition (LWG 3331).
- * libsupc++/compare (__detail::__partially_ordered_with): Move to
- <concepts>.
- * include/std/concepts (totally_ordered_with): Remove redundant
- requirement (LWG 3329).
- * include/std/ranges (__detail::__convertible_to_non_slicing): New
- helper concept.
- (__detail::__pair_like_convertible_to): Remove.
- (__detail::__pair_like_convertible_from): Add requirements for
- non-slicing conversions.
- (subrange): Constrain constructors with __convertible_to_non_slicing.
- Remove constructors from pair-like types. Add new deduction guide.
- * testsuite/std/ranges/subrange/lwg3282_neg.cc: New test.
- * include/bits/iterator_concepts.h (iter_move): Add declaration to
- prevent unqualified lookup finding a suitable declaration (LWG 3247).
- * include/std/memory_resource (polymorphic_allocator::allocate)
- (polymorphic_allocator::allocate_object): Change type of exception to
- bad_array_new_length (LWG 3237).
- * testsuite/20_util/polymorphic_allocator/lwg3237.cc: New test.
- * include/std/type_traits (__cpp_lib_unwrap_ref): Define (LWG 3348).
- * include/std/version (__cpp_lib_unwrap_ref): Likewise.
- * testsuite/20_util/unwrap_reference/1.cc: Check macro.
- * testsuite/20_util/unwrap_reference/3.cc: New test.
- * include/std/numeric (midpoint(T8, T*)): Do not check for complete
- type during overload resolution, use static assert instead (LWG 3200).
- * testsuite/26_numerics/midpoint/pointer.cc: Do not test with
- incomplete type.
- * testsuite/26_numerics/midpoint/pointer_neg.cc: New test.
- * include/std/span (span(T (&)[N])): Use non-deduced context to
- prevent first parameter from interfering with class template argument
- deduction (LWG 3369).
- * testsuite/23_containers/span/deduction.cc: Add missing 'const'.
- * testsuite/23_containers/span/lwg3255.cc: Check for construction from
- rvalues.
- * include/std/span (span::const_iterator, span::const_reverse_iterator)
- (span::cbegin(), span::cend(), span::crbegin(), span::crend()):
- Remove (LWG 3320).
- * testsuite/23_containers/span/everything.cc: Replace uses of cbegin
- and cend.
- * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
- Likewise.
- * testsuite/20_util/specialized_algorithms/uninitialized_copy/
- constrained.cc: Likewise.
- * testsuite/20_util/specialized_algorithms/
- uninitialized_default_construct/constrained.cc: Likewise.
- * testsuite/20_util/specialized_algorithms/uninitialized_fill/
- constrained.cc: Likewise.
- * testsuite/20_util/specialized_algorithms/uninitialized_move/
- constrained.cc: Likewise.
- * testsuite/20_util/specialized_algorithms/
- uninitialized_value_construct/constrained.cc: Likewise.
- * include/bits/range_access.h (range_size_t): Define alias template.
- * include/std/ranges (all_view): Rename to views::all_t (LWG 3335).
- * testsuite/std/ranges/adaptors/filter.cc: Adjust to new name.
- * include/std/ranges (filter_view, transform_view, take_view)
- (join_view, split_view, reverse_view): Remove commented-out converting
- constructors (LWG 3280).
- * include/std/memory (uninitialized_construct_using_allocator): Use
- std::construct_at (LWG 3321).
- * include/std/memory_resource (polymorphic_allocator::allocate_bytes)
- (polymorphic_allocator::allocate_object)
- (polymorphic_allocator::new_object): Add nodiscard attribute (LWG3304).
- LWG 3379. "safe" in several library names is misleading
- * include/bits/range_access.h (enable_safe_range): Rename to
- enable_borrowed_range.
- (__detail::__maybe_safe_range): Rename to __maybe_borrowed_range.
- (safe_range): Rename to borrowed_range.
- * include/bits/ranges_algo.h: Adjust to use new names.
- * include/bits/ranges_algobase.h: Likewise.
- * include/bits/ranges_uninitialized.h: Likewise.
- * include/std/ranges: Likewise.
- (safe_iterator_t): Rename to borrowed_iterator_t.
- (safe_subrange_t): Rename to borrowed_subrange_t.
- * include/std/span: Adjust to use new names.
- * include/std/string_view: Likewise.
- * include/experimental/string_view: Likewise.
- * testsuite/std/ranges/access/begin.cc: Likewise.
- * testsuite/std/ranges/access/cbegin.cc: Likewise.
- * testsuite/std/ranges/access/cdata.cc: Likewise.
- * testsuite/std/ranges/access/cend.cc: Likewise.
- * testsuite/std/ranges/access/crbegin.cc: Likewise.
- * testsuite/std/ranges/access/crend.cc: Likewise.
- * testsuite/std/ranges/access/data.cc: Likewise.
- * testsuite/std/ranges/access/end.cc: Likewise.
- * testsuite/std/ranges/access/rbegin.cc: Likewise.
- * testsuite/std/ranges/access/rend.cc: Likewise.
- * testsuite/std/ranges/safe_range.cc: Likewise.
- * testsuite/std/ranges/safe_range_types.cc: Likewise.
- * testsuite/util/testsuite_iterators.h: Likewise.
- * include/std/ranges (tuple_element<0, const subrange<I, S, K>>)
- (tuple_element<1, const subrange<I, S, K>>): Add partial
- specializations (LWG 3398).
- * testsuite/std/ranges/subrange/tuple_like.cc: New test.
- * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn)
- (__adjacent_find_fn, __remove_if_fn, __remove_copy_if_fn)
- (__unique_fn, __unique_copy_fn): Remove redundant conversions to bool.
- 2020-02-18 Patrick Palka <ppalka@redhat.com>
- P1983R0 Wording for GB301, US296, US292, US291, and US283
- * include/std/ranges (filter_view::pred): New member function.
- (join_view::_Iterator::_Iterator): Remove now-redundant comment since
- P1983R0 fixes the highlighted issue in the same way.
- (join_view::_Iterator<_Const>): Add friend
- join_view::_Iterator<!_Const>.
- (join_view::_M_inner): Remove mutable specifier, effectively reverting
- the proposed wording changes of P3278.
- (join_view::begin): Refine the condition for when to return a const
- iterator.
- (split_view::_OuterIter::_OuterIter): Adjust constraints.
- * testsuite/std/ranges/adaptors/filter.cc: Test that filter_view::pred
- exists and works.
- 2020-02-18 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93818
- * include/std/ranges (_RangeAdaptor): Add deduction guide.
- (filter_view::_Iterator): Add alias _Vp_iter and use in place of
- iterator_t<_Vp>.
- (filter_view::_Iterator::_S_iter_cat()): Add 'typename'.
- (transform_view::_Iterator): Add alias _Base_iter and use in place of
- iterator_t<_Base>.
- (transform_view::_Iterator::_S_iter_cat()): Add 'typename'.
- (join_view::_Iterator): Add _Outer_iter and _Inner_iter aliases.
- (join_view::_Iterator::_S_iter_cat()): Add 'typename'.
- (split_view::_InnerIter::_S_iter_cat()): Likewise.
- * testsuite/20_util/integer_comparisons/equal.cc: Fix invalid
- assumption that long is wider than int.
- * testsuite/20_util/integer_comparisons/greater_equal.cc: Likewise.
- * testsuite/20_util/integer_comparisons/less.cc: Likewise.
- * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
- * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
- P1976R2 Fixed-size span construction from dynamic range
- * include/std/span (__cpp_lib_span): Update value.
- (span(It, size_type), span(It, End)): Make conditionally explicit. Add
- assertion.
- (span(R&&), span(const span<OType, OExtent>&)): Likewise and relax
- constraints.
- (span::first<Count>(), span::last<Count>()): Use explicit type in
- return statement.
- (as_bytes, as_writable_bytes): Likewise.
- * include/std/version (__cpp_lib_span): Update value.
- * testsuite/23_containers/span/1.cc: Check new value.
- * testsuite/23_containers/span/2.cc: Check new value.
- * testsuite/23_containers/span/explicit.cc: New test.
- * include/std/span (span::__is_compatible_array): Simplify alias
- template by using requires-clause.
- (span::__is_compatible_ref): New alias template for constraining
- constructors.
- (span::__is_compatible_iterator, span::__is_compatible_range): Remove.
- (span(It, size_type), span(It, End)): Use __is_compatible_ref.
- (span(T(&)[N], span(array<T, N>&), span(const array<T, N>&)): Remove
- redundant parentheses.
- (span(R&&)): Add missing constraints.
- * include/std/span (span): Reorder members and rename template
- parameters to match declarations in the C++2a working paper.
- P2116R0 Remove tuple-like protocol support from fixed-extent span
- * include/std/span (get, tuple_size, tuple_element): Remove.
- * testsuite/23_containers/span/everything.cc: Remove checks for
- tuple-like API.
- * testsuite/23_containers/span/get_neg.cc: Remove.
- * testsuite/23_containers/span/tuple_element_dynamic_neg.cc: Remove.
- * testsuite/23_containers/span/tuple_element_oob_neg.cc: Remove.
- * testsuite/23_containers/span/tuple_size_neg.cc: Remove.
- 2020-02-17 Patrick Palka <ppalka@redhat.com>
- P2106R0 Alternative wording for GB315 and GB316
- * include/bits/ranges_algo.h (in_fun_result): New.
- (for_each_result, for_each_n_result): Change into an alias of
- in_fun_result.
- (in_in_result): New.
- (mismatch_result): Change into an alias of in_in_result.
- (copy_if_result): Change into an alias of in_out_result.
- (swap_ranges_result): Change into an alias of in_in_result.
- (unary_transform_result): Change into an alias of in_out_result.
- (in_in_out_result): New.
- (binary_transform_result): Change into an alias of in_in_out_result.
- (replace_copy_result, replace_copy_if_result, remove_copy_if_result,
- remove_copy_result, unique_copy_result, reverse_copy_result,
- rotate_copy_result, partial_sort_copy_result): Change into an alias of
- in_out_result.
- (in_out_out_result): New.
- (partition_copy_result, merge_result): Change into an alias of
- in_out_out_result.
- (set_union_result, set_intersection_result): Change into an alias of
- in_in_out_result.
- (set_difference_result): Change into an alias of in_out_result.
- (set_symmetric_difference): Change into an alias of in_in_out_result.
- (min_max_result): New.
- (minmax_result, minmax_element_result): Change into an alias of
- min_max_result.
- (in_found_result): New.
- (next_permutation_result, prev_permutation_result): Change into an alias
- of in_found_result.
- (__next_permutation_fn::operator(), __prev_permutation_fn::operator()):
- Adjust following changes to next_permutation_result and
- prev_permutation_result.
- * include/bits/ranges_algobase.h (in_out_result): New.
- (copy_result, move_result, move_backward_result, copy_backward_result,
- copy_n_result): Change into an alias of in_out_result.
- * include/bits/ranges_uninitialized.h (uninitialized_copy_result,
- uninitialized_copy_n_result, uninitialized_move_result,
- uninitialized_move_n_result): Likewise.
- * testsuite/25_algorithms/next_permutation/constrained.cc: Adjust uses of
- structured bindings.
- * testsuite/25_algorithms/prev_permutation/constrained.cc: Likewise.
- P1243R4 Rangify new algorithms
- * include/bits/ranges_algo.h (for_each_n_result, __for_each_n_fn,
- for_each_n, __sample_fn, sample, __clamp_fn, clamp): New.
- * testsuite/25_algorithms/clamp/constrained.cc: New test.
- * testsuite/25_algorithms/for_each/constrained.cc: Augment test.
- * testsuite/25_algorithms/sample/constrained.cc: New test.
- 2020-02-17 Jonathan Wakely <jwakely@redhat.com>
- P1964R2 Wording for boolean-testable
- * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn)
- (__adjacent_find_fn): Cast result of predicate to bool.
- * include/std/concepts (__boolean): Remove.
- (__detail::__boolean_testable_impl, __detail::__boolean_testable): Add
- new helper concepts.
- (__detail::__weakly_eq_cmp_with, totally_ordered, totally_ordered_with)
- (predicate): Use __boolean_testable instead of boolean.
- * libsupc++/compare (__detail::__partially_ordered, _Synth3way):
- Likewise.
- P1970R2 Consistency for size() functions: Add ranges::ssize
- * include/bits/range_access.h (_SSize, ssize): Define for C++20.
- * testsuite/std/ranges/access/ssize.cc: New test.
- P1956R1 On the names of low-level bit manipulation functions
- * include/bits/hashtable_policy.h: Update comment.
- * include/std/bit (__ispow2, __ceil2, __floor2, __log2p1): Rename.
- (ispow2, ceil2, floor2, log2p1): Likewise.
- (__cpp_lib_int_pow2): Add feature test macro.
- * include/std/charconv (__to_chars_len_2): Adjust use of __log2p1.
- * include/std/memory (assume_aligned): Adjust use of ispow2.
- * include/std/version (__cpp_lib_int_pow2): Add.
- * libsupc++/new_opa.cc: Adjust use of __ispow2.
- * src/c++17/memory_resource.cc: Likewise, and for __ceil2 and __log2p1.
- * testsuite/17_intro/freestanding.cc: Adjust use of ispow2.
- * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Rename to ...
- * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: ... here.
- * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Rename to ...
- * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc: ... here.
- * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Rename to ...
- * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: ... here.
- * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Rename to ...
- * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: ... here.
- * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Rename to ...
- * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: ... here.
- * include/std/charconv: Add comment.
- PR libstdc++/92546 (partial)
- * include/bits/random.h (uniform_random_bit_generator): Move definition
- to <bits/uniform_int_dist.h>.
- * include/bits/ranges_algo.h: Include <bits/uniform_int_dist.h> instead
- of <bits/random.h>.
- * include/bits/ranges_algobase.h: Do not include <cmath>.
- * include/bits/uniform_int_dist.h (uniform_random_bit_generator):
- Move here.
- * include/std/ranges: Do not include <limits>.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
- PR libstdc++/92546 (partial)
- * include/Makefile.am: Add new header.
- * include/Makefile.in: Regenerate.
- * include/bits/int_limits.h: New header.
- * include/bits/parse_numbers.h (__select_int::_Select_int): Replace
- numeric_limits with __detail::__int_limits.
- * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one)
- (__countr_zero, __countr_one, __popcount, __ceil2, __floor2, __log2p1):
- Likewise.
- * include/std/charconv (__to_chars_8, __from_chars_binary)
- (__from_chars_alpha_to_num, from_chars): Likewise.
- * include/std/memory_resource (polymorphic_allocator::allocate)
- (polymorphic_allocator::allocate_object): Likewise.
- * include/std/string_view (basic_string_view::_S_compare): Likewise.
- * include/std/utility (in_range): Likewise.
- * testsuite/20_util/integer_comparisons/in_range_neg.cc: Adjust for
- extra error about incomplete type __int_limits<bool>.
- * testsuite/26_numerics/bit/bit.count/countl_one.cc: Include <limits>.
- * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
- * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
- * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
- * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
- * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Likewise.
- * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Likewise.
- * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise.
- * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise.
- * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise.
- * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
- * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
- * python/libstdcxx/v6/printers.py (StdCmpCatPrinter.to_string): Update
- value for partial_ordering::unordered.
- * include/bits/iterator_concepts.h (indirectly_copyable_storable): Add
- const-qualified expression variations.
- * include/std/concepts (copyable): Likewise.
- * include/std/type_traits (__is_standard_integer): New helper trait.
- * include/std/utility (cmp_equal, cmp_not_equal, cmp_less, cmp_greater)
- (cmp_less_equal, cmp_greater_equal, in_range): Define for C++20.
- * include/std/version (__cpp_lib_integer_comparison_functions): Define.
- * testsuite/20_util/integer_comparisons/1.cc: New test.
- * testsuite/20_util/integer_comparisons/2.cc: New test.
- * testsuite/20_util/integer_comparisons/equal.cc: New test.
- * testsuite/20_util/integer_comparisons/equal_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/greater_equal.cc: New test.
- * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/greater_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/in_range.cc: New test.
- * testsuite/20_util/integer_comparisons/in_range_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/less.cc: New test.
- * testsuite/20_util/integer_comparisons/less_equal.cc: New test.
- * testsuite/20_util/integer_comparisons/less_equal_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/less_neg.cc: New test.
- * testsuite/20_util/integer_comparisons/not_equal.cc: New test.
- * testsuite/20_util/integer_comparisons/not_equal_neg.cc: New test.
- 2020-02-16 Patrick Palka <ppalka@redhat.com>
- * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()):
- Move code after an early exit constexpr if to under an else branch.
- * include/bits/ranges_algobase.h (__equal_fn::operator()): Likewise.
- 2020-02-15 Patrick Palka <ppalka@redhat.com>
- * include/bits/ranges_algo.h: Adjust whitespace and formatting.
- * include/bits/ranges_algobase.h: Likewise.
- * include/bits/ranges_uninitialized.h: Likewise.
- * include/bits/ranges_algo.h: (adjacent_find, all_of, any_of,
- binary_search, copy_if, count, count_if, equal_range, find, find_end,
- find_first_of, find_if, find_if_not, for_each, generate, generate_n,
- includes, inplace_merge, is_heap, is_heap_until, is_partitioned,
- is_permutation, is_sorted, is_sorted_until, lexicographical_compare,
- lower_bound, make_heap, max, max_element, merge, min, min_element,
- minmax, minmax_element, mismatch, next_permutation, none_of,
- nth_element, partial_sort, partial_sort_copy, partition, partition_copy,
- partition_point, pop_heap, prev_permutation, push_heap, remove,
- remove_copy, remove_copy_if, remove_if, replace, replace_copy,
- replace_copy_if, replace_if, reverse, reverse_copy, rotate, rotate_copy,
- search, search_n, set_difference, set_intersection,
- set_symmetric_difference, set_union, shuffle, sort, sort_heap,
- stable_partition, stable_sort, swap_ranges, transform, unique,
- unique_copy, upper_bound): Convert into function objects.
- * include/bits/ranges_algobase.h: (equal, copy, move, copy_n, fill_n,
- fill, move_backward, copy_backward): Likewise.
- * include/bits/ranges_uninitialized.h (uninitialized_default_construct,
- uninitialized_default_construct_n, uninitialized_value_construct,
- uninitialized_value_construct_n, uninitialized_copy,
- uninitialized_copy_n, uninitialized_move, uninitialized_move_n,
- uninitialized_fill, uninitialized_fill_n, construct_at, destroy_at,
- destroy, destroy_n): Likewise.
- * include/bits/ranges_algo.h (ranges::__find_end): Fold into ...
- (ranges::find_end): ... here.
- (ranges::__lexicographical_compare): Fold into ...
- (ranges::lexicographical_compare): ... here.
- * include/bits/ranges_algobase.h (ranges::__equal): Fold into ...
- (ranges::equal): ... here.
- 2020-02-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/erase_if.h (__cpp_lib_erase_if): Define to 202002L.
- * include/std/deque: Likewise.
- * include/std/forward_list: Likewise.
- * include/std/list: Likewise.
- * include/std/string: Likewise.
- * include/std/vector: Likewise.
- * include/std/version: Likewise.
- * testsuite/23_containers/deque/erasure.cc: Test for new value.
- * testsuite/23_containers/forward_list/erasure.cc: Likewise.
- * testsuite/23_containers/list/erasure.cc: Likewise.
- * testsuite/23_containers/map/erasure.cc: Likewise.
- * testsuite/23_containers/set/erasure.cc: Likewise.
- * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
- * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
- * testsuite/23_containers/vector/erasure.cc: Likewise.
- 2020-02-15 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/random.h (uniform_random_bit_generator): Require min()
- and max() to be constant expressions and min() to be less than max().
- * testsuite/26_numerics/random/concept.cc: Check additional cases.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
- 2020-02-13 Patrick Palka <ppalka@redhat.com>
- * include/Makefile.am: Add <bits/ranges_uninitialized.h>.
- * include/Makefile.in: Regenerate.
- * include/bits/ranges_uninitialized.h: New header.
- * include/std/memory: Include it.
- * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: New
- test.
- * .../uninitialized_copy/constrained.cc: New test.
- * .../uninitialized_default_construct/constrained.cc: New test.
- * .../uninitialized_fill/constrained.cc: New test.
- * .../uninitialized_move/constrained.cc: New test.
- * .../uninitialized_value_construct/constrained.cc: New test.
- * include/Makefile.am: Add bits/ranges_algobase.h
- * include/Makefile.in: Regenerate.
- * bits/ranges_algo.h: Include <bits/ranges_algobase.h> and refactor
- existing #includes.
- (__detail::__is_normal_iterator, __detail::is_reverse_iterator,
- __detail::__is_move_iterator, copy_result, move_result,
- __equal, equal, copy_result, move_result, move_backward_result,
- copy_backward_result, __copy_or_move_backward, __copy_or_move, copy,
- move, copy_backward, move_backward, copy_n_result, copy_n, fill_n,
- fill): Split out into ...
- * bits/range_algobase.h: ... this new header.
- 2020-02-12 Patrick Palka <ppalka@redhat.com>
- LWG 3389 and LWG 3390
- * include/bits/stl_iterator.h (move_move_iterator): Use std::move when
- constructing the move_iterator with __i.
- (counted_iterator::counted_iterator): Use std::move when initializing
- M_current with __i.
- * testsuite/24_iterators/counted_iterator/lwg3389.cc: New test.
- * testsuite/24_iterators/move_iterator/lwg3390.cc: New test.
- 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
- PR libstdc++/79193
- PR libstdc++/88999
- * configure: Regenerated.
- 2020-02-12 François Dumont <fdumont@gcc.gnu.org>
- * include/bits/hashtable.h
- (_Hashtable<>(_Hashtable&&, std::allocator_type&)): Add
- missing std namespace qualification to forward call.
- 2020-02-09 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Fix
- comment.
- * testsuite/20_util/function_objects/range.cmp/less.ccL Likewise.
- * include/std/ranges: Fix non-ASCII characters in comment.
- * include/bits/range_cmp.h (__detail::__eq_builtin_ptr_cmp): Require
- equality comparison to be valid and return bool.
- (__detail::__less_builtin_ptr_cmp): Likewise for less-than comparison.
- * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Check
- type with ambiguous conversion to fundamental types.
- * testsuite/20_util/function_objects/range.cmp/less.cc: Likewise.
- 2020-02-07 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (iter_difference_t, iter_value_t):
- Use remove_cvref_t.
- (readable_traits): Rename to indirectly_readable_traits.
- (readable): Rename to indirectly_readable.
- (writable): Rename to indirectly_writable.
- (__detail::__iter_exchange_move): Do not use remove_reference_t.
- (indirectly_swappable): Adjust requires expression parameter types.
- expression.
- * include/bits/ranges_algo.h (ranges::transform, ranges::replace)
- (ranges::replace_if, ranges::generate_n, ranges::generate)
- (ranges::remove): Use new name for writable.
- * include/bits/stl_iterator.h (__detail::__common_iter_has_arrow):
- Use new name for readable.
- * include/ext/pointer.h (readable_traits<_Pointer_adapter<P>>): Use
- new name for readable_traits.
- * testsuite/24_iterators/associated_types/readable.traits.cc: Likewise.
- * testsuite/24_iterators/indirect_callable/projected.cc: Adjust for
- new definition of indirectly_readable.
- * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Change
- to take parameters of common_iterator, instead of the common_iterator
- type itself. Fix argument for __common_iter_has_arrow constraint.
- (iterator_traits<common_iterator<I, S>>::pointer): Adjust.
- 2020-02-07 Jonathan Wakely <jwakely@redhat.com>
- * include/std/ranges (iota_view): Add braces to prevent -Wempty-body
- warning.
- (basic_istream_view::_Iterator::operator++()): Add missing return.
- 2020-02-07 Patrick Palka <ppalka@redhat.com>
- * include/bits/ranges_algo.h: Remove extraneous &&.
- * include/std/ranges (ranges::__detail::__stream_extractable,
- ranges::basic_istream_view, ranges::istream_view): Define.
- * testsuite/std/ranges/istream_view: New test.
- Implement C++20 range adaptors
- * include/std/ranges: Include <bits/refwrap.h> and <tuple>.
- (subrange::_S_store_size): Mark as const instead of constexpr to
- avoid what seems to be a bug in GCC.
- (__detail::__box): Give it defaulted copy and move constructors.
- (ranges::views::_Single::operator()): Mark constexpr.
- (ranges::views::_Iota::operator()): Mark constexpr.
- (__detail::Empty): Define.
- (ranges::views::__closure::_RangeAdaptor,
- ranges::views::__closure::_RangeAdaptorClosure, ref_view, all_view,
- ranges::views::all, ranges::__detail::find_if,
- ranges::__detail::find_if_not, ranges::__detail::mismatch,
- ranges::detail::min, filter_view, ranges::views::filter, transform_view,
- ranges::views::transform, take_view, ranges::views::take,
- take_while_view, ranges::views::take_while, drop_view,
- ranges::views::drop, join_view, ranges::views::join,
- __detail::require_constant, __detail::tiny_range, split_view,
- ranges::views::split, ranges::views::_Counted, ranges::views::counted,
- common_view, ranges::views::common, reverse_view,
- ranges::views::reverse,
- ranges::views::__detail::__is_reversible_subrange,
- ranges::views::__detail::__is_reverse_view, reverse_view,
- ranges::views::reverse, __detail::__has_tuple_element, elements_view,
- ranges::views::elements, ranges::views::keys, ranges::views::values):
- Define.
- (views): Alias for ranges::views.
- (tuple_size<ranges::subrange<>>, tuple_element<0, ranges::subrange>,
- tuple_element<1, ranges::subrange>): New partial specializations.
- * testsuite/std/ranges/adaptors/all.cc: New test.
- * testsuite/std/ranges/adaptors/common.cc: Likewise.
- * testsuite/std/ranges/adaptors/counted.cc: Likewise.
- * testsuite/std/ranges/adaptors/drop.cc: Likewise.
- * testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
- * testsuite/std/ranges/adaptors/elements.cc: Likewise.
- * testsuite/std/ranges/adaptors/filter.cc: Likewise.
- * testsuite/std/ranges/adaptors/join.cc: Likewise.
- * testsuite/std/ranges/adaptors/reverse.cc: Likewise.
- * testsuite/std/ranges/adaptors/split.cc: Likewise.
- * testsuite/std/ranges/adaptors/take.cc: Likewise.
- * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
- * testsuite/std/ranges/adaptors/transform.cc: Likewise.
- 2020-02-07 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/compare (__cmp_cat::type): Define typedef for underlying
- type of enumerations and comparison category types.
- (__cmp_cat::_Ord, __cmp_cat::_Ncmp): Add underlying type.
- (__cmp_cat::_Ncmp::unordered): Change value to 2.
- (partial_ordering::_M_value, weak_ordering::_M_value)
- (strong_ordering::_M_value): Change type to __cmp_cat::type.
- (partial_ordering::_M_is_ordered): Remove data member.
- (partial_ordering): Use second bit of _M_value for unordered. Adjust
- comparison operators.
- (weak_ordering::operator partial_ordering): Simplify to remove
- branches.
- (operator<=>(unspecified, weak_ordering)): Likewise.
- (strong_ordering::operator partial_ordering): Likewise.
- (strong_ordering::operator weak_ordering): Likewise.
- (operator<=>(unspecified, strong_ordering)): Likewise.
- * testsuite/18_support/comparisons/categories/partialord.cc: New test.
- * testsuite/18_support/comparisons/categories/strongord.cc: New test.
- * testsuite/18_support/comparisons/categories/weakord.cc: New test.
- * include/std/ranges (iota_view::_Iterator): Fix typo in name of
- __cpp_lib_three_way_comparison macro and use deduced return type for
- operator<=>.
- * testsuite/std/ranges/iota/iterator.cc: New test.
- 2020-02-07 Patrick Palka <ppalka@redhat.com>
- Jonathan Wakely <jwakely@redhat.com>
- Implement C++20 constrained algorithms
- * include/Makefile.am: Add new header.
- * include/Makefile.in: Regenerate.
- * include/std/algorithm: Include <bits/ranges_algo.h>.
- * include/bits/ranges_algo.h: New file.
- * testsuite/25_algorithms/adjacent_find/constrained.cc: New test.
- * testsuite/25_algorithms/all_of/constrained.cc: New test.
- * testsuite/25_algorithms/any_of/constrained.cc: New test.
- * testsuite/25_algorithms/binary_search/constrained.cc: New test.
- * testsuite/25_algorithms/copy/constrained.cc: New test.
- * testsuite/25_algorithms/copy_backward/constrained.cc: New test.
- * testsuite/25_algorithms/copy_if/constrained.cc: New test.
- * testsuite/25_algorithms/copy_n/constrained.cc: New test.
- * testsuite/25_algorithms/count/constrained.cc: New test.
- * testsuite/25_algorithms/count_if/constrained.cc: New test.
- * testsuite/25_algorithms/equal/constrained.cc: New test.
- * testsuite/25_algorithms/equal_range/constrained.cc: New test.
- * testsuite/25_algorithms/fill/constrained.cc: New test.
- * testsuite/25_algorithms/fill_n/constrained.cc: New test.
- * testsuite/25_algorithms/find/constrained.cc: New test.
- * testsuite/25_algorithms/find_end/constrained.cc: New test.
- * testsuite/25_algorithms/find_first_of/constrained.cc: New test.
- * testsuite/25_algorithms/find_if/constrained.cc: New test.
- * testsuite/25_algorithms/find_if_not/constrained.cc: New test.
- * testsuite/25_algorithms/for_each/constrained.cc: New test.
- * testsuite/25_algorithms/generate/constrained.cc: New test.
- * testsuite/25_algorithms/generate_n/constrained.cc: New test.
- * testsuite/25_algorithms/heap/constrained.cc: New test.
- * testsuite/25_algorithms/includes/constrained.cc: New test.
- * testsuite/25_algorithms/inplace_merge/constrained.cc: New test.
- * testsuite/25_algorithms/is_partitioned/constrained.cc: New test.
- * testsuite/25_algorithms/is_permutation/constrained.cc: New test.
- * testsuite/25_algorithms/is_sorted/constrained.cc: New test.
- * testsuite/25_algorithms/is_sorted_until/constrained.cc: New test.
- * testsuite/25_algorithms/lexicographical_compare/constrained.cc: New
- test.
- * testsuite/25_algorithms/lower_bound/constrained.cc: New test.
- * testsuite/25_algorithms/max/constrained.cc: New test.
- * testsuite/25_algorithms/max_element/constrained.cc: New test.
- * testsuite/25_algorithms/merge/constrained.cc: New test.
- * testsuite/25_algorithms/min/constrained.cc: New test.
- * testsuite/25_algorithms/min_element/constrained.cc: New test.
- * testsuite/25_algorithms/minmax/constrained.cc: New test.
- * testsuite/25_algorithms/minmax_element/constrained.cc: New test.
- * testsuite/25_algorithms/mismatch/constrained.cc: New test.
- * testsuite/25_algorithms/move/constrained.cc: New test.
- * testsuite/25_algorithms/move_backward/constrained.cc: New test.
- * testsuite/25_algorithms/next_permutation/constrained.cc: New test.
- * testsuite/25_algorithms/none_of/constrained.cc: New test.
- * testsuite/25_algorithms/nth_element/constrained.cc: New test.
- * testsuite/25_algorithms/partial_sort/constrained.cc: New test.
- * testsuite/25_algorithms/partial_sort_copy/constrained.cc: New test.
- * testsuite/25_algorithms/partition/constrained.cc: New test.
- * testsuite/25_algorithms/partition_copy/constrained.cc: New test.
- * testsuite/25_algorithms/partition_point/constrained.cc: New test.
- * testsuite/25_algorithms/prev_permutation/constrained.cc: New test.
- * testsuite/25_algorithms/remove/constrained.cc: New test.
- * testsuite/25_algorithms/remove_copy/constrained.cc: New test.
- * testsuite/25_algorithms/remove_copy_if/constrained.cc: New test.
- * testsuite/25_algorithms/remove_if/constrained.cc: New test.
- * testsuite/25_algorithms/replace/constrained.cc: New test.
- * testsuite/25_algorithms/replace_copy/constrained.cc: New test.
- * testsuite/25_algorithms/replace_copy_if/constrained.cc: New test.
- * testsuite/25_algorithms/replace_if/constrained.cc: New test.
- * testsuite/25_algorithms/reverse/constrained.cc: New test.
- * testsuite/25_algorithms/reverse_copy/constrained.cc: New test.
- * testsuite/25_algorithms/rotate/constrained.cc: New test.
- * testsuite/25_algorithms/rotate_copy/constrained.cc: New test.
- * testsuite/25_algorithms/search/constrained.cc: New test.
- * testsuite/25_algorithms/search_n/constrained.cc: New test.
- * testsuite/25_algorithms/set_difference/constrained.cc: New test.
- * testsuite/25_algorithms/set_intersection/constrained.cc: New test.
- * testsuite/25_algorithms/set_symmetric_difference/constrained.cc: New
- test.
- * testsuite/25_algorithms/set_union/constrained.cc: New test.
- * testsuite/25_algorithms/shuffle/constrained.cc: New test.
- * testsuite/25_algorithms/sort/constrained.cc: New test.
- * testsuite/25_algorithms/stable_partition/constrained.cc: New test.
- * testsuite/25_algorithms/stable_sort/constrained.cc: New test.
- * testsuite/25_algorithms/swap_ranges/constrained.cc: New test.
- * testsuite/25_algorithms/transform/constrained.cc: New test.
- * testsuite/25_algorithms/unique/constrained.cc: New test.
- * testsuite/25_algorithms/unique_copy/constrained.cc: New test.
- * testsuite/25_algorithms/upper_bound/constrained.cc: New test.
- 2020-02-06 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR
- number in comment. Fix indentation.
- * include/bits/stl_algobase.h (__iter_swap, __iter_swap<true>): Remove
- redundant _GLIBCXX20_CONSTEXPR.
- * include/std/ranges (viewable_range): Replace decay_t with
- remove_cvref_t (LWG 3375).
- 2020-02-05 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/iterator_concepts.h (iter_reference_t)
- (iter_rvalue_reference_t, iter_common_reference_t, indirect_result_t):
- Remove workarounds for PR c++/67704.
- * testsuite/24_iterators/aliases.cc: New test.
- 2020-02-05 Patrick Palka <ppalka@redhat.com>
- * include/bits/stl_iterator.h (move_iterator::move_iterator): Move __i
- when initializing _M_current.
- (move_iterator::base): Split into two overloads differing in
- ref-qualifiers as in P1207R4 for C++20.
- 2020-02-04 Jonathan Wakely <jwakely@redhat.com>
- * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Un-define after
- use.
- PR libstdc++/93562
- * include/bits/unique_ptr.h (__uniq_ptr_impl::swap): Define.
- (unique_ptr::swap, unique_ptr<T[], D>::swap): Call it.
- * testsuite/20_util/unique_ptr/modifiers/93562.cc: New test.
- 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
- * configure: Regenerate.
- 2020-01-31 Patrick Palka <ppalka@redhat.com>
- * testsuite/24_iterators/range_operations/distance.cc: Do not assume
- test_range::end() returns the same type as test_range::begin().
- * testsuite/24_iterators/range_operations/next.cc: Likewise.
- * testsuite/24_iterators/range_operations/prev.cc: Likewise.
- * testsuite/util/testsuite_iterators.h (__gnu_test::test_range::end):
- Always return a sentinel<I>.
- 2020-01-29 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92895
- * include/std/stop_token (stop_token::stop_possible()): Call new
- _M_stop_possible() function.
- (stop_token::stop_requested()): Do not use stop_possible().
- (stop_token::binary_semaphore): New class, as temporary stand-in for
- std::binary_semaphore.
- (stop_token::_Stop_cb::_M_callback): Add noexcept to type.
- (stop_token::_Stop_cb::_M_destroyed, stop_token::_Stop_cb::_M_done):
- New data members for symchronization with stop_callback destruction.
- (stop_token::_Stop_cb::_Stop_cb): Make non-template.
- (stop_token::_Stop_cb::_M_linked, stop_token::_Stop_cb::_S_execute):
- Remove.
- (stop_token::_Stop_cb::_M_run): New member function.
- (stop_token::_Stop_state::_M_stopped, stop_token::_Stop_state::_M_mtx):
- Remove.
- (stop_token::_Stop_state::_M_owners): New data member to track
- reference count for ownership.
- (stop_token::_Stop_state::_M_value): New data member combining a
- spinlock, the stop requested flag, and the reference count for
- associated stop_source objects.
- (stop_token::_Stop_state::_M_requester): New data member for
- synchronization with stop_callback destruction.
- (stop_token::_Stop_state::_M_stop_possible()): New member function.
- (stop_token::_Stop_state::_M_stop_requested()): Inspect relevant bit
- of _M_value.
- (stop_token::_Stop_state::_M_add_owner)
- (stop_token::_Stop_state::_M_release_ownership)
- (stop_token::_Stop_state::_M_add_ssrc)
- (stop_token::_Stop_state::_M_sub_ssrc): New member functions for
- updating reference counts.
- (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock)
- (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock)
- (stop_token::_Stop_state::_M_try_lock)
- (stop_token::_Stop_state::_M_try_lock_and_stop)
- (stop_token::_Stop_state::_M_do_try_lock): New member functions for
- managing spinlock.
- (stop_token::_Stop_state::_M_request_stop): Use atomic operations to
- read and update state. Release lock while running callbacks. Use new
- data members to synchronize with callback destruction.
- (stop_token::_Stop_state::_M_remove_callback): Likewise.
- (stop_token::_Stop_state::_M_register_callback): Use atomic operations
- to read and update state.
- (stop_token::_Stop_state_ref): Handle type to manage _Stop_state,
- replacing shared_ptr.
- (stop_source::stop_source(const stop_source&)): Update reference count.
- (stop_source::operator=(const stop_source&)): Likewise.
- (stop_source::~stop_source()): Likewise.
- (stop_source::stop_source(stop_source&&)): Define as defaulted.
- (stop_source::operator=(stop_source&&)): Establish postcondition on
- parameter.
- (stop_callback): Enforce preconditions on template parameter. Replace
- base class with data member of new _Cb_impl type.
- (stop_callback::stop_callback(const stop_token&, Cb&&))
- (stop_callback::stop_callback(stop_token&&, Cb&&)): Fix TOCTTOU race.
- (stop_callback::_Cb_impl): New type wrapping _Callback member and
- defining the _S_execute member function.
- * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: New
- test.
- * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: New test.
- * testsuite/30_threads/stop_token/stop_callback/destroy.cc: New test.
- * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
- New test.
- * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc: New
- test.
- * testsuite/30_threads/stop_token/stop_callback/invoke.cc: New test.
- * testsuite/30_threads/stop_token/stop_source/assign.cc: New test.
- * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: New
- test.
- * libsupc++/compare (__detail::__3way_builtin_ptr_cmp): Use
- three_way_comparable_with.
- (__detail::__3way_cmp_with): Remove workaround for fixed bug.
- (compare_three_way::operator()): Remove redundant constraint from
- requires-clause.
- (__detail::_Synth3way::operator()): Use three_way_comparable_with
- instead of workaround.
- * testsuite/18_support/comparisons/object/93479.cc: Prune extra
- output due to simplified constraints on compare_three_way::operator().
- PR libstdc++/93479
- * libsupc++/compare (__3way_builtin_ptr_cmp): Require <=> to be valid.
- * testsuite/18_support/comparisons/object/93479.cc: New test.
- * testsuite/std/ranges/access/end.cc: Do not assume test_range::end()
- returns the same type as test_range::begin(). Add comments.
- * testsuite/std/ranges/access/rbegin.cc: Likewise.
- * testsuite/std/ranges/access/rend.cc: Likewise.
- * testsuite/std/ranges/range.cc: Do not assume the sentinel for
- test_range is the same as its iterator type.
- * testsuite/util/testsuite_iterators.h (test_range::sentinel): Add
- operator- overloads to satisfy sized_sentinel_for when the iterator
- satisfies random_access_iterator.
- 2020-01-28 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93470
- * include/bits/refwrap.h (reference_wrapper::operator()): Restrict
- static assertion to object types.
- PR libstdc++/93325
- * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Use AC_SEARCH_LIBS for
- clock_gettime instead of explicit glibc version check.
- * configure: Regenerate.
- 2020-01-28 Martin Liska <mliska@suse.cz>
- PR libstdc++/93478
- * include/std/atomic: Fix typo.
- * include/std/optional: Likewise.
- 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
- * configure: Regenerate.
- 2020-01-27 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93426
- * include/std/span (span): Fix deduction guide.
- * testsuite/23_containers/span/deduction.cc: New test.
- 2020-01-24 Jonathan Wakely <jwakely@redhat.com>
- * libsupc++/compare (__cmp_cat::_Eq): Remove enumeration type.
- (__cmp_cat::_Ord::equivalent): Add enumerator.
- (__cmp_cat::_Ord::_Less, __cmp_cat::_Ord::_Greater): Rename to less
- and greater.
- (partial_ordering, weak_ordering, strong_ordering): Remove
- constructors taking __cmp_cat::_Eq parameters. Use renamed
- enumerators.
- 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
- * acinclude.m4: Handle `--with-toolexeclibdir='.
- * Makefile.in: Regenerate.
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
- * doc/Makefile.in: Regenerate.
- * include/Makefile.in: Regenerate.
- * libsupc++/Makefile.in: Regenerate.
- * po/Makefile.in: Regenerate.
- * python/Makefile.in: Regenerate.
- * src/Makefile.in: Regenerate.
- * src/c++11/Makefile.in: Regenerate.
- * src/c++17/Makefile.in: Regenerate.
- * src/c++98/Makefile.in: Regenerate.
- * src/filesystem/Makefile.in: Regenerate.
- * testsuite/Makefile.in: Regenerate.
- 2020-01-23 Alexandre Oliva <oliva@adacore.com>
- * crossconfig.m4 (GLIBCXX_CHECK_MATH_DECL): Reject macros.
- * configure: Rebuild.
- * testsuite/27_io/fpos/mbstate_t/1.cc: Zero-init mbstate_t.
- 2020-01-23 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/91947
- * include/Makefile.am (${host_builddir}/largefile-config.h): Simplify
- rule.
- * include/Makefile.in: Regenerate.
- 2020-01-20 Jonathan Wakely <jwakely@redhat.com>
- * doc/xml/faq.xml: Fix grammar.
- * doc/xml/manual/appendix_contributing.xml: Improve instructions.
- * doc/xml/manual/spine.xml: Update copyright years.
- * doc/html/*: Regenerate.
- 2020-01-19 Eric S. Raymond <esr@thyrsus.com>
- * doc/xml/faq.xml: Update for SVN -> Git transition.
- * doc/xml/manual/appendix_contributing.xml: Likewise.
- * doc/xml/manual/status_cxx1998.xml: Likewise.
- * doc/xml/manual/status_cxx2011.xml: Likewise.
- * doc/xml/manual/status_cxx2014.xml: Likewise.
- * doc/xml/manual/status_cxx2017.xml: Likewise.
- * doc/xml/manual/status_cxx2020.xml: Likewise.
- * doc/xml/manual/status_cxxtr1.xml: Likewise.
- * doc/xml/manual/status_cxxtr24733.xml: Likewise.
- 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
- * include/Makefile.am: Add coroutine to the std set.
- * include/Makefile.in: Regenerated.
- * include/std/coroutine: New file.
- 2020-01-17 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/92376
- * include/bits/c++config: Only do PSTL config when the header is
- present, to fix freestanding.
- * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare allocation
- functions if they were detected by configure.
- 2020-01-16 Kai-Uwe Eckhardt <kuehro@gmx.de>
- Matthew Bauer <mjbauer95@gmail.com>
- Jonathan Wakely <jwakely@redhat.com>
- PR bootstrap/64271 (partial)
- * config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type
- to unsigned short.
- (ctype_base::alpha, ctype_base::digit, ctype_base::xdigit)
- (ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync
- definitions with NetBSD upstream.
- (ctype_base::blank): Use _CTYPE_BL.
- * config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove
- Declaration.
- (ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_.
- (ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char
- parameters to unsigned char.
- * config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise.
- 2020-01-16 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/91263
- * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend.
- * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>.
- (_Equality_base): Remove.
- (_Equality<>::_M_equal): Review implementation. Use
- std::is_permutation.
- * testsuite/23_containers/unordered_multiset/operators/1.cc
- (Hash, Equal, test02, test03): New.
- * testsuite/23_containers/unordered_set/operators/1.cc
- (Hash, Equal, test02, test03): New.
- 2020-01-15 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93267
- * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type):
- Move here from <bits/range_access.h> and define using __int128 when
- available.
- (__is_integer_like, __is_signed_integer_like): Move here from
- <bits/range_access.h>.
- (weakly_incrementable): Use __is_signed_integer_like.
- * include/bits/range_access.h (__max_diff_type, __max_size_type)
- (__is_integer_like, __is_signed_integer_like): Move to
- <bits/iterator_concepts.h>.
- (__make_unsigned_like_t): Move here from <ranges>.
- * include/std/ranges (__make_unsigned_like_t): Move to
- <bits/range_access.h>.
- (iota_view): Replace using-directive with using-declarations.
- * testsuite/std/ranges/iota/93267.cc: New test.
- * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory.
- 2020-01-13 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93244
- * include/bits/fs_path.h (path::generic_string<C,A>)
- [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash.
- * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check
- root-dir is converted to forward slash in generic pathname.
- * testsuite/27_io/filesystem/path/generic/utf.cc: New test.
- * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test.
- PR libstdc++/58605
- * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization):
- Define.
- (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>)
- (__atomic_float): Add default member initializer for C++20.
- * include/std/atomic (atomic): Likewise.
- (atomic::atomic()): Remove noexcept-specifier on default constructor.
- * include/std/version (__cpp_lib_atomic_value_initialization): Define.
- * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line
- number.
- * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
- * testsuite/29_atomics/atomic/cons/value_init.cc: New test.
- * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test.
- * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust
- expected result for is_trivially_default_constructible.
- * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
- * testsuite/29_atomics/atomic_float/value_init.cc: New test.
- * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise.
- * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
- * testsuite/29_atomics/atomic_integral/cons/value_init.cc
- * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust
- expected results for is_trivially_default_constructible.
- * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add
- new test generator.
- 2020-01-10 Jonathan Wakely <jwakely@redhat.com>
- * testsuite/util/testsuite_iterators.h: Improve comment.
- * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
- initialization syntax.
- PR libstdc++/92285
- * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type
- of base class independent of __cplusplus value.
- [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the
- type defined in the base class
- * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test.
- * testsuite/24_iterators/istreambuf_iterator/requirements/
- base_classes.cc: Adjust expected base class for C++98.
- 2020-01-09 Olivier Hainque <hainque@adacore.com>
- * doc/xml/manual/appendix_contributing.xml: Document _C2
- as a reserved identifier, by VxWorks.
- * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2.
- * include/bits/stl_multimap.h: Likewise.
- 2020-01-09 Jonathan Wakely <jwakely@redhat.com>
- * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==)
- (_ExtPtr_allocator::operator!=): Add missing const qualifiers.
- * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add
- partial specialization to disambiguate the two constrained
- specializations.
- * include/experimental/type_traits (experimental::is_pod_v): Disable
- -Wdeprecated-declarations warnings around reference to std::is_pod.
- * include/std/type_traits (is_pod_v): Likewise.
- * testsuite/18_support/max_align_t/requirements/2.cc: Also check
- is_standard_layout and is_trivial. Do not check is_pod for C++20.
- * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc:
- Add -Wno-deprecated for C++20.
- * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise.
- * testsuite/20_util/is_pod/value.cc: Likewise.
- * testsuite/experimental/type_traits/value.cc: Likewise.
- 2020-01-09 JeanHeyd "ThePhD" Meneide <phdofthehouse@gmail.com>
- * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro.
- * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20.
- * testuite/20_util/is_pod/deprecated-2a.cc: New test.
- 2020-01-09 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93205
- * include/bits/random.h (operator>>): Check stream operation succeeds.
- * include/bits/random.tcc (operator<<): Remove redundant __ostream_type
- typedefs.
- (operator>>): Remove redundant __istream_type typedefs. Check stream
- operations succeed.
- (__extract_params): New function to fill a vector from a stream.
- * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.
- PR libstdc++/93208
- * config/abi/pre/gnu.ver: Add new exports.
- * include/std/memory_resource (memory_resource::~memory_resource()):
- Do not define inline.
- (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise.
- * src/c++17/memory_resource.cc (memory_resource::~memory_resource()):
- Define.
- (monotonic_buffer_resource::~monotonic_buffer_resource()): Define.
- * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test.
- 2020-01-09 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/92124
- * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New
- template alias.
- (_Hashtable<>::__fwd_value_for): New.
- (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template
- parameter.
- (_Hashtable<>::_M_assign<>): Add _Ht template parameter.
- (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt.
- (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept
- with std::move.
- (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt.
- (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)):
- Adapt.
- (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)):
- Adapt.
- * testsuite/23_containers/unordered_set/92124.cc: New.
- 2020-01-08 Jonathan Wakely <jwakely@redhat.com>
- PR libstdc++/93201
- * src/c++17/fs_ops.cc (do_remove_all): New function implementing more
- detailed error reporting for remove_all. Check result of recursive
- call before incrementing iterator.
- (remove_all(const path&), remove_all(const path&, error_code&)): Use
- do_remove_all.
- * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check
- result of recursive call before incrementing iterator.
- * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors
- are reported correctly.
- * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
- 2020-01-07 Thomas Rodgers <trodgers@redhat.com>
- * include/std/condition_variable
- (condition_variable_any::wait_on): Rename to match current draft
- standard.
- (condition_variable_any::wait_on_until): Likewise.
- (condition_variable_any::wait_on_for): Likewise.
- * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
- Adjust tests to account for renamed methods.
- 2020-01-07 François Dumont <fdumont@gcc.gnu.org>
- PR libstdc++/92124
- * include/bits/stl_tree.h
- (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace
- std::move_if_noexcept by std::move.
- * testsuite/23_containers/map/92124.cc: New.
- * testsuite/23_containers/set/92124.cc: New.
- 2020-01-06 Jonathan Wakely <jwakely@redhat.com>
- * include/std/stop_token (stop_token): Remove operator!= (LWG 3254).
- (stop_source): Likewise (LWG 3362).
- * testsuite/30_threads/stop_token/stop_source.cc: Test equality
- comparisons.
- * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp)
- (lexicographical_compare_three_way): Do not depend on
- __cpp_lib_concepts.
- * include/std/version (__cpp_lib_three_way_comparison): Only define
- when __cpp_lib_concepts is defined.
- * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise.
- 2020-01-03 Jonathan Wakely <jwakely@redhat.com>
- * include/bits/stl_algobase.h (lexicographical_compare_three_way):
- Only define four-argument overload when __cpp_lib_concepts is defined.
- 2020-01-01 John David Anglin <danglin@gcc.gnu.org>
- * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
- 2020-01-01 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- Copyright (C) 2020 Free Software Foundation, Inc.
- Copying and distribution of this file, with or without modification,
- are permitted in any medium without royalty provided the copyright
- notice and this notice are preserved.
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