90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
// Copyright (C) 2019-2020 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-options "-std=gnu++17" }
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// { dg-do compile { target c++17 } }
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#include <queue>
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#include <deque>
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#include <list>
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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::queue<unsigned> s0;
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std::queue s1 = s0;
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check_type<std::queue<unsigned>>(s1);
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std::queue s2 = std::move(s0);
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check_type<std::queue<unsigned>>(s2);
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const std::queue s3 = s0;
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check_type<const std::queue<unsigned>>(s3);
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const std::queue s4 = s3;
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check_type<const std::queue<unsigned>>(s4);
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std::allocator<unsigned> a;
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std::queue s5(s0, a);
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check_type<std::queue<unsigned>>(s5);
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std::queue s6(std::move(s0), a);
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check_type<std::queue<unsigned>>(s6);
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const std::queue s7(s3, a);
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check_type<const std::queue<unsigned>>(s7);
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}
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void
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test02()
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{
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std::deque<unsigned> d;
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std::list<long> l;
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std::queue s1(d);
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check_type<std::queue<unsigned>>(s1);
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std::queue s2(d, d.get_allocator());
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check_type<std::queue<unsigned>>(s2);
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std::queue s3(std::move(d));
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check_type<std::queue<unsigned>>(s3);
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std::queue s4(std::move(d), d.get_allocator());
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check_type<std::queue<unsigned>>(s4);
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std::queue s5(l);
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check_type<std::queue<long, std::list<long>>>(s5);
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std::queue s6(l, l.get_allocator());
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check_type<std::queue<long, std::list<long>>>(s6);
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std::queue s7(std::move(l));
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check_type<std::queue<long, std::list<long>>>(s7);
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std::queue s8(std::move(l), l.get_allocator());
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check_type<std::queue<long, std::list<long>>>(s8);
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}
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