gcc/libstdc++-v3/testsuite/23_containers/set/48101_neg.cc

// Copyright (C) 2017-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-do compile { target c++11 } }

#include <set>

void
test01()
{
  std::set<const int> c;	      // { dg-error "here" }
  std::set<int, std::less<long*>> c2;
  c2.find(2);				   // { dg-error "here" }
}

// { dg-error "non-const, non-volatile value_type" "" { target *-*-* } 0 }
// { dg-error "comparison object must be invocable" "" { target *-*-* } 0 }
// { dg-prune-output "std::allocator<.* has no member named " }
// { dg-prune-output "must have the same value_type as its allocator" }
// { dg-prune-output "no match for call" }
// { dg-prune-output "invalid conversion" }