36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2011-2019 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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//
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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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//
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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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// libstdc++/60594
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#include <functional>
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#include <type_traits>
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struct bar;
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using F = std::function<bar()>;
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// check for copy constructible and assignable while 'bar' is incomplete
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constexpr int c = std::is_copy_constructible<F>::value;
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constexpr int a = std::is_copy_assignable<F>::value;
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struct bar { };
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bar func();
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void test()
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{
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F g{ &func };
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g = func;
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}
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