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 // UNSUPPORTED: c++03, c++11, c++14
10
11 // <functional>
12
13 // Make sure that we can use CTAD with operations in <functional>
14
15 #include <functional>
16
17 #include "test_macros.h"
18
main(int,char **)19 int main(int, char**) {
20 {
21 std::plus f;
22 ASSERT_SAME_TYPE(decltype(f), std::plus<>);
23 }
24 {
25 std::minus f;
26 ASSERT_SAME_TYPE(decltype(f), std::minus<>);
27 }
28 {
29 std::multiplies f;
30 ASSERT_SAME_TYPE(decltype(f), std::multiplies<>);
31 }
32 {
33 std::divides f;
34 ASSERT_SAME_TYPE(decltype(f), std::divides<>);
35 }
36 {
37 std::modulus f;
38 ASSERT_SAME_TYPE(decltype(f), std::modulus<>);
39 }
40 {
41 std::negate f;
42 ASSERT_SAME_TYPE(decltype(f), std::negate<>);
43 }
44 {
45 std::bit_and f;
46 ASSERT_SAME_TYPE(decltype(f), std::bit_and<>);
47 }
48 {
49 std::bit_not f;
50 ASSERT_SAME_TYPE(decltype(f), std::bit_not<>);
51 }
52 {
53 std::bit_or f;
54 ASSERT_SAME_TYPE(decltype(f), std::bit_or<>);
55 }
56 {
57 std::bit_xor f;
58 ASSERT_SAME_TYPE(decltype(f), std::bit_xor<>);
59 }
60 {
61 std::equal_to f;
62 ASSERT_SAME_TYPE(decltype(f), std::equal_to<>);
63 }
64 {
65 std::not_equal_to f;
66 ASSERT_SAME_TYPE(decltype(f), std::not_equal_to<>);
67 }
68 {
69 std::less f;
70 ASSERT_SAME_TYPE(decltype(f), std::less<>);
71 }
72 {
73 std::less_equal f;
74 ASSERT_SAME_TYPE(decltype(f), std::less_equal<>);
75 }
76 {
77 std::greater_equal f;
78 ASSERT_SAME_TYPE(decltype(f), std::greater_equal<>);
79 }
80 {
81 std::greater f;
82 ASSERT_SAME_TYPE(decltype(f), std::greater<>);
83 }
84 {
85 std::logical_and f;
86 ASSERT_SAME_TYPE(decltype(f), std::logical_and<>);
87 }
88 {
89 std::logical_not f;
90 ASSERT_SAME_TYPE(decltype(f), std::logical_not<>);
91 }
92 {
93 std::logical_or f;
94 ASSERT_SAME_TYPE(decltype(f), std::logical_or<>);
95 }
96
97 return 0;
98 }
99