__has_builtin 49 maint/gnulib/lib/cdefs.h #ifdef __has_builtin __has_builtin 50 maint/gnulib/lib/cdefs.h # define __glibc_has_builtin(name) __has_builtin (name) __has_builtin 232 maint/gnulib/lib/intprops.h #if defined __has_builtin __has_builtin 233 maint/gnulib/lib/intprops.h # define _GL_HAS_BUILTIN_ADD_OVERFLOW __has_builtin (__builtin_add_overflow) __has_builtin 257 maint/gnulib/lib/intprops.h #elif defined __has_builtin __has_builtin 258 maint/gnulib/lib/intprops.h # define _GL_HAS_BUILTIN_OVERFLOW_P __has_builtin (__builtin_mul_overflow_p) __has_builtin 235 maint/gnulib/lib/verify.h #elif defined __has_builtin __has_builtin 236 maint/gnulib/lib/verify.h # define _GL_HAS_BUILTIN_TRAP __has_builtin (__builtin_trap) __has_builtin 243 maint/gnulib/lib/verify.h #elif defined __has_builtin __has_builtin 244 maint/gnulib/lib/verify.h # define _GL_HAS_BUILTIN_UNREACHABLE __has_builtin (__builtin_unreachable)