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- // Copyright (C) 2020-2022 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 <debug/set>
- // PR libstdc++/90102
- struct AnyCont
- {
- template<class Cont, class Check = decltype(std::declval<Cont>().clear())>
- operator Cont () const;
- } a;
- // This should use copy constructor, not be ambiguous
- __gnu_debug::set<int> c(a);
- // Ensure construction from base container still works
- __gnu_debug::set<int> d(static_cast<std::set<int>>(a));
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