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 // <utility>
11
12 // template <class T1, class T2> struct pair
13
14 // template <class T1, class T2> bool operator==(const pair<T1,T2>&, const pair<T1,T2>&);
15 // template <class T1, class T2> bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&);
16 // template <class T1, class T2> bool operator< (const pair<T1,T2>&, const pair<T1,T2>&);
17 // template <class T1, class T2> bool operator> (const pair<T1,T2>&, const pair<T1,T2>&);
18 // template <class T1, class T2> bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&);
19 // template <class T1, class T2> bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&);
20
21 #include <utility>
22 #include <cassert>
23
24 #include "test_macros.h"
25
main()26 int main()
27 {
28 {
29 typedef std::pair<int, short> P;
30 P p1(3, static_cast<short>(4));
31 P p2(3, static_cast<short>(4));
32 assert( (p1 == p2));
33 assert(!(p1 != p2));
34 assert(!(p1 < p2));
35 assert( (p1 <= p2));
36 assert(!(p1 > p2));
37 assert( (p1 >= p2));
38 }
39 {
40 typedef std::pair<int, short> P;
41 P p1(2, static_cast<short>(4));
42 P p2(3, static_cast<short>(4));
43 assert(!(p1 == p2));
44 assert( (p1 != p2));
45 assert( (p1 < p2));
46 assert( (p1 <= p2));
47 assert(!(p1 > p2));
48 assert(!(p1 >= p2));
49 }
50 {
51 typedef std::pair<int, short> P;
52 P p1(3, static_cast<short>(2));
53 P p2(3, static_cast<short>(4));
54 assert(!(p1 == p2));
55 assert( (p1 != p2));
56 assert( (p1 < p2));
57 assert( (p1 <= p2));
58 assert(!(p1 > p2));
59 assert(!(p1 >= p2));
60 }
61 {
62 typedef std::pair<int, short> P;
63 P p1(3, static_cast<short>(4));
64 P p2(2, static_cast<short>(4));
65 assert(!(p1 == p2));
66 assert( (p1 != p2));
67 assert(!(p1 < p2));
68 assert(!(p1 <= p2));
69 assert( (p1 > p2));
70 assert( (p1 >= p2));
71 }
72 {
73 typedef std::pair<int, short> P;
74 P p1(3, static_cast<short>(4));
75 P p2(3, static_cast<short>(2));
76 assert(!(p1 == p2));
77 assert( (p1 != p2));
78 assert(!(p1 < p2));
79 assert(!(p1 <= p2));
80 assert( (p1 > p2));
81 assert( (p1 >= p2));
82 }
83
84 #if TEST_STD_VER > 11
85 {
86 typedef std::pair<int, short> P;
87 constexpr P p1(3, static_cast<short>(4));
88 constexpr P p2(3, static_cast<short>(2));
89 static_assert(!(p1 == p2), "");
90 static_assert( (p1 != p2), "");
91 static_assert(!(p1 < p2), "");
92 static_assert(!(p1 <= p2), "");
93 static_assert( (p1 > p2), "");
94 static_assert( (p1 >= p2), "");
95 }
96 #endif
97 }
98