third_party/include/hayai/hayai_compatibility.hpp - third_party/inja - Git at Google

 #ifndef __HAYAI_COMPATIBILITY
 #define __HAYAI_COMPATIBILITY

 #    if __cplusplus > 201100L
 #        define __hayai_noexcept noexcept
 #    else
 #        define __hayai_noexcept
 #    endif

 #endif
	#ifndef __HAYAI_COMPATIBILITY
	#define __HAYAI_COMPATIBILITY

	# if __cplusplus > 201100L
	# define __hayai_noexcept noexcept
	# else
	# define __hayai_noexcept
	# endif

	#endif