75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
// Copyright (C) 2018-2020 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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// { dg-do run { target c++11 } }
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#include <utility>
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#include <testsuite_hooks.h>
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void
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test01()
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{
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typedef std::pair<int&, int> pair_type;
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int i = 1;
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int j = 2;
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pair_type p(i, 3);
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const pair_type q(j, 4);
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p = q;
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VERIFY( p.first == q.first );
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VERIFY( p.second == q.second );
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VERIFY( i == j );
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}
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void
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test02()
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{
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typedef std::pair<int, int&> pair_type;
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int i = 1;
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int j = 2;
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pair_type p(3, i);
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const pair_type q(4, j);
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p = q;
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VERIFY( p.first == q.first );
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VERIFY( p.second == q.second );
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VERIFY( i == j );
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}
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void
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test03()
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{
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typedef std::pair<int&, int&> pair_type;
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int i = 1;
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int j = 2;
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int k = 3;
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int l = 4;
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pair_type p(i, j);
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const pair_type q(k, l);
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p = q;
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VERIFY( p.first == q.first );
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VERIFY( p.second == q.second );
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VERIFY( i == k );
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VERIFY( j == l );
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}
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int
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main()
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{
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test01();
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test02();
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test03();
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}
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