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