Differential D91292 Diff 308912 libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.cons/ctor_comp_rcontainer.pass.cpp
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libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.cons/ctor_comp_rcontainer.pass.cpp
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // | // | ||||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
| // See https://llvm.org/LICENSE.txt for license information. | // See https://llvm.org/LICENSE.txt for license information. | ||||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // UNSUPPORTED: c++03 | // UNSUPPORTED: c++03 | ||||
| // <queue> | // <queue> | ||||
| // explicit priority_queue(const Compare& comp, container_type&& c); | // explicit priority_queue(const Compare& comp, Container&& c); // before C++20 | ||||
| // priority_queue(const Compare& comp, Container&& c); // C++20 | |||||
| #include <queue> | #include <queue> | ||||
| #include <cassert> | #include <cassert> | ||||
| #include "test_macros.h" | #include "test_macros.h" | ||||
| #include "MoveOnly.h" | #include "MoveOnly.h" | ||||
| #include "test_convertible.h" | |||||
| template <class C> | template <class C> | ||||
| C | C | ||||
| make(int n) | make(int n) | ||||
| { | { | ||||
| C c; | C c; | ||||
| for (int i = 0; i < n; ++i) | for (int i = 0; i < n; ++i) | ||||
| c.push_back(MoveOnly(i)); | c.push_back(MoveOnly(i)); | ||||
| return c; | return c; | ||||
| } | } | ||||
| int main(int, char**) | int main(int, char**) | ||||
| { | { | ||||
| std::priority_queue<MoveOnly> q(std::less<MoveOnly>(), make<std::vector<MoveOnly> >(5)); | typedef std::vector<MoveOnly> Container; | ||||
| typedef std::less<MoveOnly> Compare; | |||||
| typedef std::priority_queue<MoveOnly> Q; | |||||
| Q q(Compare(), make<Container>(5)); | |||||
| assert(q.size() == 5); | assert(q.size() == 5); | ||||
| assert(q.top() == MoveOnly(4)); | assert(q.top() == MoveOnly(4)); | ||||
| #if TEST_STD_VER > 17 | |||||
| static_assert(test_convertible<Q, const Compare&, Container&&>(), ""); | |||||
| #else | |||||
| static_assert(!test_convertible<Q, const Compare&, Container&&>(), ""); | |||||
| #endif | |||||
| return 0; | return 0; | ||||
| } | } | ||||