1 #if !defined _Noreturn && __STDC_VERSION__ < 201112
2 # if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
3 || 0x5110 <= __SUNPRO_C)
4 # define _Noreturn __attribute__ ((__noreturn__))
5 # elif 1200 <= _MSC_VER
6 # define _Noreturn __declspec (noreturn)