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

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// WARNING: This test was generated by generate_feature_test_macros_tests.py and
// should not be edited manually.

// <numeric>

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

/*  Constant                        Value
    __cpp_lib_gcd_lcm               201606L [C++17]
    __cpp_lib_parallel_algorithm    201603L [C++17]
*/

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

#if TEST_STD_VER < 14

# ifdef __cpp_lib_gcd_lcm
#   error "__cpp_lib_gcd_lcm should not be defined before c++17"
# endif

# ifdef __cpp_lib_parallel_algorithm
#   error "__cpp_lib_parallel_algorithm should not be defined before c++17"
# endif

#elif TEST_STD_VER == 14

# ifdef __cpp_lib_gcd_lcm
#   error "__cpp_lib_gcd_lcm should not be defined before c++17"
# endif

# ifdef __cpp_lib_parallel_algorithm
#   error "__cpp_lib_parallel_algorithm should not be defined before c++17"
# endif

#elif TEST_STD_VER == 17

# ifndef __cpp_lib_gcd_lcm
#   error "__cpp_lib_gcd_lcm should be defined in c++17"
# endif
# if __cpp_lib_gcd_lcm != 201606L
#   error "__cpp_lib_gcd_lcm should have the value 201606L in c++17"
# endif

# if !defined(_LIBCPP_VERSION)
#   ifndef __cpp_lib_parallel_algorithm
#     error "__cpp_lib_parallel_algorithm should be defined in c++17"
#   endif
#   if __cpp_lib_parallel_algorithm != 201603L
#     error "__cpp_lib_parallel_algorithm should have the value 201603L in c++17"
#   endif
# else // _LIBCPP_VERSION
#   ifdef __cpp_lib_parallel_algorithm
#     error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
#   endif
# endif

#elif TEST_STD_VER > 17

# ifndef __cpp_lib_gcd_lcm
#   error "__cpp_lib_gcd_lcm should be defined in c++2a"
# endif
# if __cpp_lib_gcd_lcm != 201606L
#   error "__cpp_lib_gcd_lcm should have the value 201606L in c++2a"
# endif

# if !defined(_LIBCPP_VERSION)
#   ifndef __cpp_lib_parallel_algorithm
#     error "__cpp_lib_parallel_algorithm should be defined in c++2a"
#   endif
#   if __cpp_lib_parallel_algorithm != 201603L
#     error "__cpp_lib_parallel_algorithm should have the value 201603L in c++2a"
#   endif
# else // _LIBCPP_VERSION
#   ifdef __cpp_lib_parallel_algorithm
#     error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
#   endif
# endif

#endif // TEST_STD_VER > 17

int main() {}