[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 21_strings / char_traits / requirements / version.cc

// { dg-do compile { target c++17 } }
// { dg-require-effective-target hosted }

#include <version>

#ifndef __cpp_lib_constexpr_string
# error Feature-test macro for constexpr char_traits is missing in <version>
#elif __cpp_lib_constexpr_string < (__cplusplus == 201703 ? 201611 : 201811)
# error Feature-test macro for constexpr char_traits has the wrong value in <version>
#endif

// We also provide this non-standard macro for P0426R1 and P1032R1.
#ifndef __cpp_lib_constexpr_char_traits
# error Feature-test macro for constexpr char_traits is missing in <version>
#elif __cpp_lib_constexpr_char_traits != (__cplusplus == 201703 ? 201611 : 201811)
# error Feature-test macro for constexpr char_traits has the wrong value in <version>
#endif
Commit	Line	Data
3da80ed7	1	// { dg-do compile { target c++17 } }
7cc9022f	2	// { dg-require-effective-target hosted }
3da80ed7 JW	3
	4	#include <version>
	5
	6	#ifndef __cpp_lib_constexpr_string
	7	# error Feature-test macro for constexpr char_traits is missing in <version>
	8	#elif __cpp_lib_constexpr_string < (__cplusplus == 201703 ? 201611 : 201811)
	9	# error Feature-test macro for constexpr char_traits has the wrong value in <version>
	10	#endif
	11
	12	// We also provide this non-standard macro for P0426R1 and P1032R1.
	13	#ifndef __cpp_lib_constexpr_char_traits
	14	# error Feature-test macro for constexpr char_traits is missing in <version>
	15	#elif __cpp_lib_constexpr_char_traits != (__cplusplus == 201703 ? 201611 : 201811)
	16	# error Feature-test macro for constexpr char_traits has the wrong value in <version>
	17	#endif