mirror of git://gcc.gnu.org/git/gcc.git
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// { dg-do run { target c++14 } }
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// Copyright (C) 2015-2016 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 moved_to 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 <experimental/propagate_const>
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#include <testsuite_hooks.h>
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#include <utility>
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#include <memory>
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using std::experimental::propagate_const;
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using std::unique_ptr;
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int main()
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{
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const int dummy{42};
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propagate_const<const int*> test1;
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test1 = std::move(&dummy);
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test1 = &dummy;
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VERIFY(test1.get() == &dummy);
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propagate_const<const int*> test2;
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test2 = std::move(test1);
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VERIFY(test1.get() == &dummy);
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VERIFY(test2.get() == &dummy);
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propagate_const<const int*> test3;
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test3 = std::move(test2);
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VERIFY(test1.get() == &dummy);
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VERIFY(test2.get() == &dummy);
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VERIFY(test3.get() == &dummy);
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propagate_const<unique_ptr<const int>> test4;
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test4 = std::make_unique<int>(666);
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}
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