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 // UNSUPPORTED: no-threads
15 
16 // <stdatomic.h>
17 
18 // Test the feature test macros defined by <stdatomic.h>
19 
20 /*  Constant                 Value
21     __cpp_lib_stdatomic_h    202011L [C++23]
22 */
23 
24 #include <stdatomic.h>
25 #include "test_macros.h"
26 
27 #if TEST_STD_VER < 14
28 
29 # ifdef __cpp_lib_stdatomic_h
30 #   error "__cpp_lib_stdatomic_h should not be defined before c++23"
31 # endif
32 
33 #elif TEST_STD_VER == 14
34 
35 # ifdef __cpp_lib_stdatomic_h
36 #   error "__cpp_lib_stdatomic_h should not be defined before c++23"
37 # endif
38 
39 #elif TEST_STD_VER == 17
40 
41 # ifdef __cpp_lib_stdatomic_h
42 #   error "__cpp_lib_stdatomic_h should not be defined before c++23"
43 # endif
44 
45 #elif TEST_STD_VER == 20
46 
47 # ifdef __cpp_lib_stdatomic_h
48 #   error "__cpp_lib_stdatomic_h should not be defined before c++23"
49 # endif
50 
51 #elif TEST_STD_VER == 23
52 
53 # ifndef __cpp_lib_stdatomic_h
54 #   error "__cpp_lib_stdatomic_h should be defined in c++23"
55 # endif
56 # if __cpp_lib_stdatomic_h != 202011L
57 #   error "__cpp_lib_stdatomic_h should have the value 202011L in c++23"
58 # endif
59 
60 #elif TEST_STD_VER > 23
61 
62 # ifndef __cpp_lib_stdatomic_h
63 #   error "__cpp_lib_stdatomic_h should be defined in c++26"
64 # endif
65 # if __cpp_lib_stdatomic_h != 202011L
66 #   error "__cpp_lib_stdatomic_h should have the value 202011L in c++26"
67 # endif
68 
69 #endif // TEST_STD_VER > 23
70 
71