| /* Test __STDC_VERSION_STDDEF_H__ in C23. */ | |
| /* { dg-do preprocess } */ | |
| /* { dg-options "-std=c23 -pedantic-errors" } */ | |
| #include <stddef.h> | |
| #ifndef __STDC_VERSION_STDDEF_H__ | |
| #error "__STDC_VERSION_STDDEF_H__ not defined" | |
| #endif | |
| #if __STDC_VERSION_STDDEF_H__ != 202311L | |
| #error "bad value of __STDC_VERSION_STDDEF_H__" | |
| #endif |