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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.

// <string_view>

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

/*  Constant                    Value
    __cpp_lib_char8_t           201811L [C++2a]
    __cpp_lib_constexpr_misc    201811L [C++2a]
    __cpp_lib_string_view       201606L [C++17]
*/

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

#if TEST_STD_VER < 14

# ifdef __cpp_lib_char8_t
#   error "__cpp_lib_char8_t should not be defined before c++2a"
# endif

# ifdef __cpp_lib_constexpr_misc
#   error "__cpp_lib_constexpr_misc should not be defined before c++2a"
# endif

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

#elif TEST_STD_VER == 14

# ifdef __cpp_lib_char8_t
#   error "__cpp_lib_char8_t should not be defined before c++2a"
# endif

# ifdef __cpp_lib_constexpr_misc
#   error "__cpp_lib_constexpr_misc should not be defined before c++2a"
# endif

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

#elif TEST_STD_VER == 17

# ifdef __cpp_lib_char8_t
#   error "__cpp_lib_char8_t should not be defined before c++2a"
# endif

# ifdef __cpp_lib_constexpr_misc
#   error "__cpp_lib_constexpr_misc should not be defined before c++2a"
# endif

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

#elif TEST_STD_VER > 17

# if defined(__cpp_char8_t)
#   ifndef __cpp_lib_char8_t
#     error "__cpp_lib_char8_t should be defined in c++2a"
#   endif
#   if __cpp_lib_char8_t != 201811L
#     error "__cpp_lib_char8_t should have the value 201811L in c++2a"
#   endif
# else
#   ifdef __cpp_lib_char8_t
#     error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
#   endif
# endif

# if !defined(_LIBCPP_VERSION)
#   ifndef __cpp_lib_constexpr_misc
#     error "__cpp_lib_constexpr_misc should be defined in c++2a"
#   endif
#   if __cpp_lib_constexpr_misc != 201811L
#     error "__cpp_lib_constexpr_misc should have the value 201811L in c++2a"
#   endif
# else // _LIBCPP_VERSION
#   ifdef __cpp_lib_constexpr_misc
#     error "__cpp_lib_constexpr_misc should not be defined because it is unimplemented in libc++!"
#   endif
# endif

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

#endif // TEST_STD_VER > 17

int main() {}