52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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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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