43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// { dg-options "-std=gnu++11" }
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// Copyright (C) 2007-2016 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 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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// NOTE: This makes use of the fact that we know how moveable
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// is implemented on tuple. If the implementation changed
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// this test may begin to fail.
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#include <tuple>
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#include <utility>
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#include <testsuite_hooks.h>
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int main()
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{
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bool test __attribute__((unused)) = true;
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std::tuple<int, double> a(1, 2.0), b;
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b = std::move(a);
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VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
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VERIFY( std::get<0>(a) == 1 && std::get<1>(a) == 2.0 );
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std::tuple<int, double> c(std::move(b));
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VERIFY( std::get<0>(c) == 1 && std::get<1>(c) == 2.0 );
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VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
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return 0;
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}
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