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++98, c++03
10 
11 // <queue>
12 
13 // void push(value_type&& v);
14 
15 #include <queue>
16 #include <cassert>
17 
18 #include "MoveOnly.h"
19 
20 int main(int, char**)
21 {
22     std::queue<MoveOnly> q;
23     q.push(MoveOnly(1));
24     assert(q.size() == 1);
25     assert(q.front() == MoveOnly(1));
26     assert(q.back() == MoveOnly(1));
27     q.push(MoveOnly(2));
28     assert(q.size() == 2);
29     assert(q.front() == MoveOnly(1));
30     assert(q.back() == MoveOnly(2));
31     q.push(MoveOnly(3));
32     assert(q.size() == 3);
33     assert(q.front() == MoveOnly(1));
34     assert(q.back() == MoveOnly(3));
35 
36   return 0;
37 }
38