28 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <stack>10 11// bool empty() const;12 13#include <stack>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**) {19 std::stack<int> q;20 assert(q.empty());21 q.push(1);22 assert(!q.empty());23 q.pop();24 assert(q.empty());25 26 return 0;27}28