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 // WARNING: This test was generated by generate_feature_test_macro_components.py
10 // and should not be edited manually.
11 //
12 // clang-format off
13 
14 // <execution>
15 
16 // Test the feature test macros defined by <execution>
17 
18 /*  Constant               Value
19     __cpp_lib_execution    201603L [C++17]
20                            201902L [C++20]
21     __cpp_lib_senders      202406L [C++26]
22 */
23 
24 #include <execution>
25 #include "test_macros.h"
26 
27 #if TEST_STD_VER < 14
28 
29 # ifdef __cpp_lib_execution
30 #   error "__cpp_lib_execution should not be defined before c++17"
31 # endif
32 
33 # ifdef __cpp_lib_senders
34 #   error "__cpp_lib_senders should not be defined before c++26"
35 # endif
36 
37 #elif TEST_STD_VER == 14
38 
39 # ifdef __cpp_lib_execution
40 #   error "__cpp_lib_execution should not be defined before c++17"
41 # endif
42 
43 # ifdef __cpp_lib_senders
44 #   error "__cpp_lib_senders should not be defined before c++26"
45 # endif
46 
47 #elif TEST_STD_VER == 17
48 
49 # if !defined(_LIBCPP_VERSION)
50 #   ifndef __cpp_lib_execution
51 #     error "__cpp_lib_execution should be defined in c++17"
52 #   endif
53 #   if __cpp_lib_execution != 201603L
54 #     error "__cpp_lib_execution should have the value 201603L in c++17"
55 #   endif
56 # else // _LIBCPP_VERSION
57 #   ifdef __cpp_lib_execution
58 #     error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
59 #   endif
60 # endif
61 
62 # ifdef __cpp_lib_senders
63 #   error "__cpp_lib_senders should not be defined before c++26"
64 # endif
65 
66 #elif TEST_STD_VER == 20
67 
68 # if !defined(_LIBCPP_VERSION)
69 #   ifndef __cpp_lib_execution
70 #     error "__cpp_lib_execution should be defined in c++20"
71 #   endif
72 #   if __cpp_lib_execution != 201902L
73 #     error "__cpp_lib_execution should have the value 201902L in c++20"
74 #   endif
75 # else // _LIBCPP_VERSION
76 #   ifdef __cpp_lib_execution
77 #     error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
78 #   endif
79 # endif
80 
81 # ifdef __cpp_lib_senders
82 #   error "__cpp_lib_senders should not be defined before c++26"
83 # endif
84 
85 #elif TEST_STD_VER == 23
86 
87 # if !defined(_LIBCPP_VERSION)
88 #   ifndef __cpp_lib_execution
89 #     error "__cpp_lib_execution should be defined in c++23"
90 #   endif
91 #   if __cpp_lib_execution != 201902L
92 #     error "__cpp_lib_execution should have the value 201902L in c++23"
93 #   endif
94 # else // _LIBCPP_VERSION
95 #   ifdef __cpp_lib_execution
96 #     error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
97 #   endif
98 # endif
99 
100 # ifdef __cpp_lib_senders
101 #   error "__cpp_lib_senders should not be defined before c++26"
102 # endif
103 
104 #elif TEST_STD_VER > 23
105 
106 # if !defined(_LIBCPP_VERSION)
107 #   ifndef __cpp_lib_execution
108 #     error "__cpp_lib_execution should be defined in c++26"
109 #   endif
110 #   if __cpp_lib_execution != 201902L
111 #     error "__cpp_lib_execution should have the value 201902L in c++26"
112 #   endif
113 # else // _LIBCPP_VERSION
114 #   ifdef __cpp_lib_execution
115 #     error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
116 #   endif
117 # endif
118 
119 # if !defined(_LIBCPP_VERSION)
120 #   ifndef __cpp_lib_senders
121 #     error "__cpp_lib_senders should be defined in c++26"
122 #   endif
123 #   if __cpp_lib_senders != 202406L
124 #     error "__cpp_lib_senders should have the value 202406L in c++26"
125 #   endif
126 # else // _LIBCPP_VERSION
127 #   ifdef __cpp_lib_senders
128 #     error "__cpp_lib_senders should not be defined because it is unimplemented in libc++!"
129 #   endif
130 # endif
131 
132 #endif // TEST_STD_VER > 23
133 
134