45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright (C) 2017-2024 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 compile { target c++17 } }
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#include <array>
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template<typename T, typename U> struct require_same;
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template<typename T> struct require_same<T, T> { using type = void; };
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template<typename T, typename U>
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typename require_same<T, U>::type
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check_type(U&) { }
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void
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test01()
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{
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std::array a1{ 1, 2, 3 };
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check_type<std::array<int, 3>>(a1);
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int y = 2;
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const int z = 3;
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std::array a2{ 1, y, z };
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check_type<std::array<int, 3>>(a2);
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std::array a3{ 'a', 'b', 'c', 'd', 'e' };
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check_type<std::array<char, 5>>(a3);
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std::array copy = a1;
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check_type<decltype(a1)>(copy);
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std::array move = std::move(a1);
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check_type<decltype(a1)>(move);
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}
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