_Noreturn           4 build-aux/snippet/_Noreturn.h #  define _Noreturn __attribute__ ((__noreturn__))
_Noreturn           6 build-aux/snippet/_Noreturn.h #  define _Noreturn __declspec (noreturn)
_Noreturn           8 build-aux/snippet/_Noreturn.h #  define _Noreturn