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 // <cstring>
15 
16 // Test the feature test macros defined by <cstring>
17 
18 /*  Constant                          Value
19     __cpp_lib_freestanding_cstring    202306L [C++26]
20 */
21 
22 #include <cstring>
23 #include "test_macros.h"
24 
25 #if TEST_STD_VER < 14
26 
27 # ifdef __cpp_lib_freestanding_cstring
28 #   error "__cpp_lib_freestanding_cstring should not be defined before c++26"
29 # endif
30 
31 #elif TEST_STD_VER == 14
32 
33 # ifdef __cpp_lib_freestanding_cstring
34 #   error "__cpp_lib_freestanding_cstring should not be defined before c++26"
35 # endif
36 
37 #elif TEST_STD_VER == 17
38 
39 # ifdef __cpp_lib_freestanding_cstring
40 #   error "__cpp_lib_freestanding_cstring should not be defined before c++26"
41 # endif
42 
43 #elif TEST_STD_VER == 20
44 
45 # ifdef __cpp_lib_freestanding_cstring
46 #   error "__cpp_lib_freestanding_cstring should not be defined before c++26"
47 # endif
48 
49 #elif TEST_STD_VER == 23
50 
51 # ifdef __cpp_lib_freestanding_cstring
52 #   error "__cpp_lib_freestanding_cstring should not be defined before c++26"
53 # endif
54 
55 #elif TEST_STD_VER > 23
56 
57 # if !defined(_LIBCPP_VERSION)
58 #   ifndef __cpp_lib_freestanding_cstring
59 #     error "__cpp_lib_freestanding_cstring should be defined in c++26"
60 #   endif
61 #   if __cpp_lib_freestanding_cstring != 202306L
62 #     error "__cpp_lib_freestanding_cstring should have the value 202306L in c++26"
63 #   endif
64 # else // _LIBCPP_VERSION
65 #   ifdef __cpp_lib_freestanding_cstring
66 #     error "__cpp_lib_freestanding_cstring should not be defined because it is unimplemented in libc++!"
67 #   endif
68 # endif
69 
70 #endif // TEST_STD_VER > 23
71 
72