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// UNSUPPORTED: no-threads
13
14// <stdatomic.h>
15
16// Test the feature test macros defined by <stdatomic.h>
17
18// clang-format off
19
20#include <stdatomic.h>
21#include "test_macros.h"
22
23#if TEST_STD_VER < 14
24
25# ifdef __cpp_lib_stdatomic_h
26# error "__cpp_lib_stdatomic_h should not be defined before c++23"
27# endif
28
29#elif TEST_STD_VER == 14
30
31# ifdef __cpp_lib_stdatomic_h
32# error "__cpp_lib_stdatomic_h should not be defined before c++23"
33# endif
34
35#elif TEST_STD_VER == 17
36
37# ifdef __cpp_lib_stdatomic_h
38# error "__cpp_lib_stdatomic_h should not be defined before c++23"
39# endif
40
41#elif TEST_STD_VER == 20
42
43# ifdef __cpp_lib_stdatomic_h
44# error "__cpp_lib_stdatomic_h should not be defined before c++23"
45# endif
46
47#elif TEST_STD_VER == 23
48
49# ifndef __cpp_lib_stdatomic_h
50# error "__cpp_lib_stdatomic_h should be defined in c++23"
51# endif
52# if __cpp_lib_stdatomic_h != 202011L
53# error "__cpp_lib_stdatomic_h should have the value 202011L in c++23"
54# endif
55
56#elif TEST_STD_VER > 23
57
58# ifndef __cpp_lib_stdatomic_h
59# error "__cpp_lib_stdatomic_h should be defined in c++26"
60# endif
61# if __cpp_lib_stdatomic_h != 202011L
62# error "__cpp_lib_stdatomic_h should have the value 202011L in c++26"
63# endif
64
65#endif // TEST_STD_VER > 23
66
67// clang-format on
68
69

source code of libcxx/test/std/language.support/support.limits/support.limits.general/stdatomic.h.version.compile.pass.cpp