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();
14 
15 // template <class... Args> void emplace(Args&&... args);
16 
17 #include <queue>
18 #include <cassert>
19 
20 #include "test_macros.h"
21 #include "../../../Emplaceable.h"
22 
main(int,char **)23 int main(int, char**)
24 {
25     std::priority_queue<Emplaceable> q;
26     q.emplace(1, 2.5);
27     assert(q.top() == Emplaceable(1, 2.5));
28     q.emplace(3, 4.5);
29     assert(q.top() == Emplaceable(3, 4.5));
30     q.emplace(2, 3.5);
31     assert(q.top() == Emplaceable(3, 4.5));
32 
33   return 0;
34 }
35