| 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 | // template <class T, class Container> |
| 12 | // bool operator< (const stack<T, Container>& x,const stack<T, Container>& y); |
| 13 | // |
| 14 | // template <class T, class Container> |
| 15 | // bool operator> (const stack<T, Container>& x,const stack<T, Container>& y); |
| 16 | // |
| 17 | // template <class T, class Container> |
| 18 | // bool operator>=(const stack<T, Container>& x,const stack<T, Container>& y); |
| 19 | // |
| 20 | // template <class T, class Container> |
| 21 | // bool operator<=(const stack<T, Container>& x,const stack<T, Container>& y); |
| 22 | |
| 23 | #include <stack> |
| 24 | #include <cassert> |
| 25 | |
| 26 | #include "test_macros.h" |
| 27 | |
| 28 | template <class C> |
| 29 | C make(int n) { |
| 30 | C c; |
| 31 | for (int i = 0; i < n; ++i) |
| 32 | c.push(i); |
| 33 | return c; |
| 34 | } |
| 35 | |
| 36 | int main(int, char**) { |
| 37 | std::stack<int> q1 = make<std::stack<int> >(5); |
| 38 | std::stack<int> q2 = make<std::stack<int> >(10); |
| 39 | assert(q1 < q2); |
| 40 | assert(q2 > q1); |
| 41 | assert(q1 <= q2); |
| 42 | assert(q2 >= q1); |
| 43 | |
| 44 | return 0; |
| 45 | } |
| 46 | |