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//===----------------------------------------------------------------------===//
//
// 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.
// <optional>
// Test the feature test macros defined by <optional>
/* Constant Value
__cpp_lib_optional 201606L [C++17]
*/
#include <optional>
#include "test_macros.h"
#if TEST_STD_VER < 14
# ifdef __cpp_lib_optional
# error "__cpp_lib_optional should not be defined before c++17"
# endif
#elif TEST_STD_VER == 14
# ifdef __cpp_lib_optional
# error "__cpp_lib_optional should not be defined before c++17"
# endif
#elif TEST_STD_VER == 17
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++17"
# endif
# if __cpp_lib_optional != 201606L
# error "__cpp_lib_optional should have the value 201606L in c++17"
# endif
#elif TEST_STD_VER > 17
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++2a"
# endif
# if __cpp_lib_optional != 201606L
# error "__cpp_lib_optional should have the value 201606L in c++2a"
# endif
#endif // TEST_STD_VER > 17
int main() {}
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