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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <queue>
// priority_queue& operator=(priority_queue&& q);
#include <queue>
#include <cassert>
#include "test_macros.h"
#include "MoveOnly.h"
template <class C>
TEST_CONSTEXPR_CXX26 C make(int n) {
C c;
for (int i = 0; i < n; ++i)
c.push_back(MoveOnly(i));
return c;
}
TEST_CONSTEXPR_CXX26 bool test() {
std::priority_queue<MoveOnly> qo(std::less<MoveOnly>(), make<std::vector<MoveOnly> >(5));
std::priority_queue<MoveOnly> q;
q = std::move(qo);
assert(q.size() == 5);
assert(q.top() == MoveOnly(4));
return true;
}
int main(int, char**) {
assert(test());
#if TEST_STD_VER >= 26
static_assert(test());
#endif
return 0;
}
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