libcxx/test/std/language.support/support.limits/support.limits.general/stdatomic.h.version.pass.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// WARNING: This test was generated by generate_feature_test_macro_components.py
// and should not be edited manually.
//
// clang-format off

// UNSUPPORTED: libcpp-has-no-threads

// <stdatomic.h>

// Test the feature test macros defined by <stdatomic.h>

/*  Constant                 Value
    __cpp_lib_stdatomic_h    202011L [C++2b]
*/

#include <stdatomic.h>
#include "test_macros.h"

#if TEST_STD_VER < 14

# ifdef __cpp_lib_stdatomic_h
#   error "__cpp_lib_stdatomic_h should not be defined before c++2b"
# endif

#elif TEST_STD_VER == 14

# ifdef __cpp_lib_stdatomic_h
#   error "__cpp_lib_stdatomic_h should not be defined before c++2b"
# endif

#elif TEST_STD_VER == 17

# ifdef __cpp_lib_stdatomic_h
#   error "__cpp_lib_stdatomic_h should not be defined before c++2b"
# endif

#elif TEST_STD_VER == 20

# ifdef __cpp_lib_stdatomic_h
#   error "__cpp_lib_stdatomic_h should not be defined before c++2b"
# endif

#elif TEST_STD_VER > 20

# ifndef __cpp_lib_stdatomic_h
#   error "__cpp_lib_stdatomic_h should be defined in c++2b"
# endif
# if __cpp_lib_stdatomic_h != 202011L
#   error "__cpp_lib_stdatomic_h should have the value 202011L in c++2b"
# endif

#endif // TEST_STD_VER > 20

int main(int, char**) { return 0; }