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 // <expected>
15 
16 // Test the feature test macros defined by <expected>
17 
18 /*  Constant                           Value
19     __cpp_lib_expected                 202211L [C++23]
20     __cpp_lib_freestanding_expected    202311L [C++26]
21 */
22 
23 #include <expected>
24 #include "test_macros.h"
25 
26 #if TEST_STD_VER < 14
27 
28 # ifdef __cpp_lib_expected
29 #   error "__cpp_lib_expected should not be defined before c++23"
30 # endif
31 
32 # ifdef __cpp_lib_freestanding_expected
33 #   error "__cpp_lib_freestanding_expected should not be defined before c++26"
34 # endif
35 
36 #elif TEST_STD_VER == 14
37 
38 # ifdef __cpp_lib_expected
39 #   error "__cpp_lib_expected should not be defined before c++23"
40 # endif
41 
42 # ifdef __cpp_lib_freestanding_expected
43 #   error "__cpp_lib_freestanding_expected should not be defined before c++26"
44 # endif
45 
46 #elif TEST_STD_VER == 17
47 
48 # ifdef __cpp_lib_expected
49 #   error "__cpp_lib_expected should not be defined before c++23"
50 # endif
51 
52 # ifdef __cpp_lib_freestanding_expected
53 #   error "__cpp_lib_freestanding_expected should not be defined before c++26"
54 # endif
55 
56 #elif TEST_STD_VER == 20
57 
58 # ifdef __cpp_lib_expected
59 #   error "__cpp_lib_expected should not be defined before c++23"
60 # endif
61 
62 # ifdef __cpp_lib_freestanding_expected
63 #   error "__cpp_lib_freestanding_expected should not be defined before c++26"
64 # endif
65 
66 #elif TEST_STD_VER == 23
67 
68 # ifndef __cpp_lib_expected
69 #   error "__cpp_lib_expected should be defined in c++23"
70 # endif
71 # if __cpp_lib_expected != 202211L
72 #   error "__cpp_lib_expected should have the value 202211L in c++23"
73 # endif
74 
75 # ifdef __cpp_lib_freestanding_expected
76 #   error "__cpp_lib_freestanding_expected should not be defined before c++26"
77 # endif
78 
79 #elif TEST_STD_VER > 23
80 
81 # ifndef __cpp_lib_expected
82 #   error "__cpp_lib_expected should be defined in c++26"
83 # endif
84 # if __cpp_lib_expected != 202211L
85 #   error "__cpp_lib_expected should have the value 202211L in c++26"
86 # endif
87 
88 # if !defined(_LIBCPP_VERSION)
89 #   ifndef __cpp_lib_freestanding_expected
90 #     error "__cpp_lib_freestanding_expected should be defined in c++26"
91 #   endif
92 #   if __cpp_lib_freestanding_expected != 202311L
93 #     error "__cpp_lib_freestanding_expected should have the value 202311L in c++26"
94 #   endif
95 # else // _LIBCPP_VERSION
96 #   ifdef __cpp_lib_freestanding_expected
97 #     error "__cpp_lib_freestanding_expected should not be defined because it is unimplemented in libc++!"
98 #   endif
99 # endif
100 
101 #endif // TEST_STD_VER > 23
102 
103