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// queue& operator=(queue&& q);
14
15#include <queue>
16#include <cassert>
17
18#include "test_macros.h"
19#include "MoveOnly.h"
20
21template <class C>
22C 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
29int main(int, char**) {
30 std::queue<MoveOnly> q(make<std::deque<MoveOnly> >(5));
31 std::queue<MoveOnly> q2;
32 q2 = std::move(q);
33 assert(q2.size() == 5);
34 assert(q.empty());
35
36 return 0;
37}
38

source code of libcxx/test/std/containers/container.adaptors/queue/queue.defn/assign_move.pass.cpp