1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// test rel_ops
11
12#include <utility>
13#include <cassert>
14
15struct A
16{
17    int data_;
18
19    explicit A(int data = -1) : data_(data) {}
20};
21
22inline
23bool
24operator == (const A& x, const A& y)
25{
26    return x.data_ == y.data_;
27}
28
29inline
30bool
31operator < (const A& x, const A& y)
32{
33    return x.data_ < y.data_;
34}
35
36int main()
37{
38    using namespace std::rel_ops;
39    A a1(1);
40    A a2(2);
41    assert(a1 == a1);
42    assert(a1 != a2);
43    assert(a1 < a2);
44    assert(a2 > a1);
45    assert(a1 <= a1);
46    assert(a1 <= a2);
47    assert(a2 >= a2);
48    assert(a2 >= a1);
49}
50