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 // priority_queue(); 12 13 // bool empty() const; 14 15 #include <queue> 16 #include <cassert> 17 18 #include "test_macros.h" 19 main(int,char **)20int main(int, char**) 21 { 22 std::priority_queue<int> q; 23 assert(q.empty()); 24 q.push(1); 25 assert(!q.empty()); 26 q.pop(); 27 assert(q.empty()); 28 29 return 0; 30 } 31