diff options
Diffstat (limited to 'gcc/c-family/c-common.h')
| -rw-r--r-- | gcc/c-family/c-common.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h index 5784746..78cf4fd 100644 --- a/gcc/c-family/c-common.h +++ b/gcc/c-family/c-common.h @@ -28,9 +28,15 @@ along with GCC; see the file COPYING3. If not see /* In order for the format checking to accept the C frontend diagnostic framework extensions, you must include this file before - toplev.h, not after. The C front end formats are a subset of those + diagnostic-core.h, not after. The C front end formats are a subset of those for C++, so they are the appropriate set to use in common code; cp-tree.h overrides this for C++. */ +#if defined(GCC_DIAGNOSTIC_CORE_H) +#error \ +In order for the format checking to accept the C front end diagnostic \ +framework extensions, you must include this file before diagnostic-core.h \ +never after. +#endif #ifndef GCC_DIAG_STYLE #define GCC_DIAG_STYLE __gcc_cdiag__ #endif |