llvm/libcxx/test/std/language.support/support.limits/support.limits.general/random.version.compile.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

// <random>

// Test the feature test macros defined by <random>

/*  Constant                     Value
    __cpp_lib_generate_random    202403L [C++26]
    __cpp_lib_philox_engine      202406L [C++26]
*/

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

#if TEST_STD_VER < 14

# ifdef __cpp_lib_generate_random
#   error "__cpp_lib_generate_random should not be defined before c++26"
# endif

# ifdef __cpp_lib_philox_engine
#   error "__cpp_lib_philox_engine should not be defined before c++26"
# endif

#elif TEST_STD_VER == 14

# ifdef __cpp_lib_generate_random
#   error "__cpp_lib_generate_random should not be defined before c++26"
# endif

# ifdef __cpp_lib_philox_engine
#   error "__cpp_lib_philox_engine should not be defined before c++26"
# endif

#elif TEST_STD_VER == 17

# ifdef __cpp_lib_generate_random
#   error "__cpp_lib_generate_random should not be defined before c++26"
# endif

# ifdef __cpp_lib_philox_engine
#   error "__cpp_lib_philox_engine should not be defined before c++26"
# endif

#elif TEST_STD_VER == 20

# ifdef __cpp_lib_generate_random
#   error "__cpp_lib_generate_random should not be defined before c++26"
# endif

# ifdef __cpp_lib_philox_engine
#   error "__cpp_lib_philox_engine should not be defined before c++26"
# endif

#elif TEST_STD_VER == 23

# ifdef __cpp_lib_generate_random
#   error "__cpp_lib_generate_random should not be defined before c++26"
# endif

# ifdef __cpp_lib_philox_engine
#   error "__cpp_lib_philox_engine should not be defined before c++26"
# endif

#elif TEST_STD_VER > 23

# if !defined(_LIBCPP_VERSION)
#   ifndef __cpp_lib_generate_random
#     error "__cpp_lib_generate_random should be defined in c++26"
#   endif
#   if __cpp_lib_generate_random != 202403L
#     error "__cpp_lib_generate_random should have the value 202403L in c++26"
#   endif
# else // _LIBCPP_VERSION
#   ifdef __cpp_lib_generate_random
#     error "__cpp_lib_generate_random should not be defined because it is unimplemented in libc++!"
#   endif
# endif

# if !defined(_LIBCPP_VERSION)
#   ifndef __cpp_lib_philox_engine
#     error "__cpp_lib_philox_engine should be defined in c++26"
#   endif
#   if __cpp_lib_philox_engine != 202406L
#     error "__cpp_lib_philox_engine should have the value 202406L in c++26"
#   endif
# else // _LIBCPP_VERSION
#   ifdef __cpp_lib_philox_engine
#     error "__cpp_lib_philox_engine should not be defined because it is unimplemented in libc++!"
#   endif
# endif

#endif // TEST_STD_VER > 23