diff options
Diffstat (limited to 'include/zix/attributes.h')
-rw-r--r-- | include/zix/attributes.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/zix/attributes.h b/include/zix/attributes.h index c8f77c4..255b315 100644 --- a/include/zix/attributes.h +++ b/include/zix/attributes.h @@ -74,6 +74,17 @@ # define ZIX_UNUSED(name) name #endif +// Clang nullability annotations +#if defined(__clang__) && __clang_major__ >= 7 +# define ZIX_NONNULL _Nonnull +# define ZIX_NULLABLE _Nullable +# define ZIX_ALLOCATED _Null_unspecified +#else +# define ZIX_NONNULL +# define ZIX_NULLABLE +# define ZIX_ALLOCATED +#endif + /** @} */ |