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 | // <queue> |
10 | |
11 | // void swap(queue& c) |
12 | // noexcept(__is_nothrow_swappable<container_type>::value); |
13 | |
14 | // This tests a conforming extension |
15 | |
16 | // UNSUPPORTED: c++03 |
17 | |
18 | #include <queue> |
19 | #include <utility> |
20 | #include <cassert> |
21 | |
22 | #include "test_macros.h" |
23 | #include "MoveOnly.h" |
24 | |
25 | int main(int, char**) |
26 | { |
27 | { |
28 | typedef std::queue<MoveOnly> C; |
29 | static_assert(noexcept(swap(a&: std::declval<C&>(), b&: std::declval<C&>())), "" ); |
30 | } |
31 | |
32 | return 0; |
33 | } |
34 | |