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 make(int n)
31 {
32 C c;
33 for (int i = 0; i < n; ++i)
34 c.push(i);
35 return c;
36 }
37
main(int,char **)38 int main(int, char**)
39 {
40 std::stack<int> q1 = make<std::stack<int> >(5);
41 std::stack<int> q2 = make<std::stack<int> >(10);
42 assert(q1 < q2);
43 assert(q2 > q1);
44 assert(q1 <= q2);
45 assert(q2 >= q1);
46
47 return 0;
48 }
49