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99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
// { dg-options "-std=gnu++0x" }
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// 2010-04-30 Paolo Carlini <paolo.carlini@oracle.com>
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//
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// Copyright (C) 2010 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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// Tuple
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#include <utility>
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#include <tuple>
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#include <testsuite_hooks.h>
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struct type_zero
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{
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type_zero() : n_(757) { }
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type_zero(const type_zero&) = delete;
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type_zero(type_zero&& other) : n_(other.n_) { }
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int get() const { return n_; }
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private:
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int n_;
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};
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struct type_one
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{
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type_one(int n) : n_(n) { }
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type_one(const type_one&) = delete;
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type_one(type_one&& other) : n_(other.n_) { }
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int get() const { return n_; }
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private:
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int n_;
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};
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struct type_two
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{
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type_two(int n1, int n2) : n1_(n1), n2_(n2) { }
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type_two(const type_two&) = delete;
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type_two(type_two&& other) : n1_(other.n1_), n2_(other.n2_) { }
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int get1() const { return n1_; }
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int get2() const { return n2_; }
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private:
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int n1_, n2_;
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};
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void test01()
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{
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bool test __attribute__((unused)) = true;
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std::pair<type_one, type_zero> pp0(std::piecewise_construct_t(),
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std::forward_as_tuple(-3),
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std::forward_as_tuple());
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VERIFY( pp0.first.get() == -3 );
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VERIFY( pp0.second.get() == 757 );
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std::pair<type_one, type_two> pp1(std::piecewise_construct_t(),
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std::forward_as_tuple(6),
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std::forward_as_tuple(5, 4));
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VERIFY( pp1.first.get() == 6 );
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VERIFY( pp1.second.get1() == 5 );
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VERIFY( pp1.second.get2() == 4 );
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std::pair<type_two, type_two> pp2(std::piecewise_construct_t(),
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std::forward_as_tuple(2, 1),
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std::forward_as_tuple(-1, -3));
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VERIFY( pp2.first.get1() == 2 );
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VERIFY( pp2.first.get2() == 1 );
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VERIFY( pp2.second.get1() == -1 );
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VERIFY( pp2.second.get2() == -3 );
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}
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int main()
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{
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test01();
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return 0;
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}
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