35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
// Copyright (C) 2020-2022 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-do compile { target c++11 } }
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#include <debug/set>
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// PR libstdc++/90102
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struct AnyCont
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{
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template<class Cont, class Check = decltype(std::declval<Cont>().clear())>
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operator Cont () const;
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} a;
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// This should use copy constructor, not be ambiguous
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__gnu_debug::set<int> c(a);
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// Ensure construction from base container still works
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__gnu_debug::set<int> d(static_cast<std::set<int>>(a));
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