mirror of git://gcc.gnu.org/git/gcc.git
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// { dg-do run { target c++11 } }
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// Copyright (C) 2009-2019 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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// 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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#include <functional>
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#include <testsuite_hooks.h>
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int f1() { return 1; }
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struct { int operator()() { return 2; } } f2;
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void test01()
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{
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typedef std::function<int()> function;
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function fo(f1);
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function fo1;
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fo1 = (std::move(fo));
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VERIFY( static_cast<bool>(fo1) );
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VERIFY( fo1() == 1 );
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fo = function(f2);
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function fo2;
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fo2 = (std::move(fo));
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VERIFY( static_cast<bool>(fo2) );
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VERIFY( fo2() == 2 );
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static_assert(std::is_nothrow_move_assignable<function>::value,
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"PR libstdc++/81017");
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}
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int main()
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{
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test01();
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}
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