| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03 |
| 10 | |
| 11 | // <queue> |
| 12 | |
| 13 | // priority_queue(priority_queue&& q); |
| 14 | |
| 15 | #include <queue> |
| 16 | #include <cassert> |
| 17 | |
| 18 | #include "test_macros.h" |
| 19 | #include "MoveOnly.h" |
| 20 | |
| 21 | template <class C> |
| 22 | TEST_CONSTEXPR_CXX26 C make(int n) { |
| 23 | C c; |
| 24 | for (int i = 0; i < n; ++i) |
| 25 | c.push_back(MoveOnly(i)); |
| 26 | return c; |
| 27 | } |
| 28 | |
| 29 | TEST_CONSTEXPR_CXX26 bool test() { |
| 30 | std::priority_queue<MoveOnly> qo(std::less<MoveOnly>(), make<std::vector<MoveOnly> >(5)); |
| 31 | std::priority_queue<MoveOnly> q = std::move(qo); |
| 32 | assert(q.size() == 5); |
| 33 | assert(q.top() == MoveOnly(4)); |
| 34 | |
| 35 | return true; |
| 36 | } |
| 37 | |
| 38 | int main(int, char**) { |
| 39 | assert(test()); |
| 40 | #if TEST_STD_VER >= 26 |
| 41 | static_assert(test()); |
| 42 | #endif |
| 43 | |
| 44 | return 0; |
| 45 | } |