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// <barrier>
17
18// Test the feature test macros defined by <barrier>
19
20/* Constant Value
21 __cpp_lib_barrier 201907L [C++20]
22*/
23
24#include <barrier>
25#include "test_macros.h"
26
27#if TEST_STD_VER < 14
28
29# ifdef __cpp_lib_barrier
30# error "__cpp_lib_barrier should not be defined before c++20"
31# endif
32
33#elif TEST_STD_VER == 14
34
35# ifdef __cpp_lib_barrier
36# error "__cpp_lib_barrier should not be defined before c++20"
37# endif
38
39#elif TEST_STD_VER == 17
40
41# ifdef __cpp_lib_barrier
42# error "__cpp_lib_barrier should not be defined before c++20"
43# endif
44
45#elif TEST_STD_VER == 20
46
47# if !defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)
48# ifndef __cpp_lib_barrier
49# error "__cpp_lib_barrier should be defined in c++20"
50# endif
51# if __cpp_lib_barrier != 201907L
52# error "__cpp_lib_barrier should have the value 201907L in c++20"
53# endif
54# else
55# ifdef __cpp_lib_barrier
56# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
57# endif
58# endif
59
60#elif TEST_STD_VER == 23
61
62# if !defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)
63# ifndef __cpp_lib_barrier
64# error "__cpp_lib_barrier should be defined in c++23"
65# endif
66# if __cpp_lib_barrier != 201907L
67# error "__cpp_lib_barrier should have the value 201907L in c++23"
68# endif
69# else
70# ifdef __cpp_lib_barrier
71# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
72# endif
73# endif
74
75#elif TEST_STD_VER > 23
76
77# if !defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)
78# ifndef __cpp_lib_barrier
79# error "__cpp_lib_barrier should be defined in c++26"
80# endif
81# if __cpp_lib_barrier != 201907L
82# error "__cpp_lib_barrier should have the value 201907L in c++26"
83# endif
84# else
85# ifdef __cpp_lib_barrier
86# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS) && (!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
87# endif
88# endif
89
90#endif // TEST_STD_VER > 23
91
92

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