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 // <stack> 10 11 // void push(const value_type& v); 12 13 #include <stack> 14 #include <cassert> 15 16 #include "test_macros.h" 17 main(int,char **)18int main(int, char**) 19 { 20 std::stack<int> q; 21 q.push(1); 22 assert(q.size() == 1); 23 assert(q.top() == 1); 24 q.push(2); 25 assert(q.size() == 2); 26 assert(q.top() == 2); 27 q.push(3); 28 assert(q.size() == 3); 29 assert(q.top() == 3); 30 31 return 0; 32 } 33