1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// <utility>
// template<class T, class U>
// constexpr bool cmp_equal(T t, U u) noexcept; // C++20
// template<class T, class U>
// constexpr bool cmp_not_equal(T t, U u) noexcept; // C++20
// template<class T, class U>
// constexpr bool cmp_less(T t, U u) noexcept; // C++20
// template<class T, class U>
// constexpr bool cmp_less_equal(T t, U u) noexcept; // C++20
// template<class T, class U>
// constexpr bool cmp_greater(T t, U u) noexcept; // C++20
// template<class T, class U>
// constexpr bool cmp_greater_equal(T t, U u) noexcept; // C++20
// template<class R, class T>
// constexpr bool in_range(T t) noexcept; // C++20
#include <utility>
#include <cstddef>
#include "test_macros.h"
struct NonEmptyT {
int val;
NonEmptyT() : val(0) {}
NonEmptyT(int val) : val(val) {}
operator int&() { return val; }
operator int() const { return val; }
};
enum ColorT { red, green, blue };
struct EmptyT {};
template <class T>
constexpr void test() {
std::cmp_equal(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_equal'}}
std::cmp_not_equal(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_less(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_less'}}
std::cmp_less(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_less'}}
std::cmp_less(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_less'}}
std::cmp_less_equal(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_greater(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater_equal(T(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(T(), int()); // expected-error 10-11 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(int(), T()); // expected-error 10-11 {{no matching function for call to 'cmp_greater_equal'}}
std::in_range<T>(int()); // expected-error 10-11 {{no matching function for call to 'in_range'}}
std::in_range<int>(T()); // expected-error 10-11 {{no matching function for call to 'in_range'}}
}
#ifndef TEST_HAS_NO_CHAR8_T
template <class T>
constexpr void test_char8t() {
std::cmp_equal(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_equal'}}
std::cmp_not_equal(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_less(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_less'}}
std::cmp_less(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_less'}}
std::cmp_less(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_less'}}
std::cmp_less_equal(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_greater(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater_equal(T(), T()); // expected-error 1 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(T(), int()); // expected-error 1 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(int(), T()); // expected-error 1 {{no matching function for call to 'cmp_greater_equal'}}
std::in_range<T>(int()); // expected-error 1 {{no matching function for call to 'in_range'}}
std::in_range<int>(T()); // expected-error 1 {{no matching function for call to 'in_range'}}
}
#endif // TEST_HAS_NO_CHAR8_T
template <class T>
constexpr void test_uchars() {
std::cmp_equal(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_equal'}}
std::cmp_equal(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_equal'}}
std::cmp_not_equal(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_not_equal(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_not_equal'}}
std::cmp_less(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_less'}}
std::cmp_less(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_less'}}
std::cmp_less(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_less'}}
std::cmp_less_equal(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_less_equal(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_less_equal'}}
std::cmp_greater(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_greater'}}
std::cmp_greater_equal(T(), T()); // expected-error 2 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(T(), int()); // expected-error 2 {{no matching function for call to 'cmp_greater_equal'}}
std::cmp_greater_equal(int(), T()); // expected-error 2 {{no matching function for call to 'cmp_greater_equal'}}
std::in_range<T>(int()); // expected-error 2 {{no matching function for call to 'in_range'}}
std::in_range<int>(T()); // expected-error 2 {{no matching function for call to 'in_range'}}
}
int main(int, char**) {
test<bool>();
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
test<float>();
test<double>();
test<long double>();
test<std::byte>();
test<NonEmptyT>();
test<ColorT>();
test<std::nullptr_t>();
test<EmptyT>();
#ifndef TEST_HAS_NO_CHAR8_T
test_char8t<char8_t>();
#endif // TEST_HAS_NO_CHAR8_T
test_uchars<char16_t>();
test_uchars<char32_t>();
return 0;
}
|
