diff options
| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-08-09 08:55:07 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-08-09 10:28:56 +0200 |
| commit | a0e0b8372920e24672bb199e8e697fbc1cb8f5f2 (patch) | |
| tree | 12f6daf456321c04e92f0dadd9c8da26f3b0a55e /include/sal/types.h | |
| parent | 5f040a4b0d1f50e3d619a8f147b36c79c375783e (diff) | |
SAL_RETURNS_NONNULL: handle old clang not understanding returns_nonnull attr
Seen on the macOS baseline.
Change-Id: Ibfd4a848b2f31bb782a83c523c72ccf7de4e0e6d
Reviewed-on: https://gerrit.libreoffice.org/40902
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Diffstat (limited to 'include/sal/types.h')
| -rw-r--r-- | include/sal/types.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/sal/types.h b/include/sal/types.h index 52066bf40f7d..a138a90858df 100644 --- a/include/sal/types.h +++ b/include/sal/types.h @@ -707,7 +707,11 @@ inline char16_t const * SAL_U(wchar_t const * p) @since LibreOffice 5.5 */ -#if defined LIBO_INTERNAL_ONLY && ((defined __GNUC__ && __GNUC__ > 4) || defined __clang__) +#ifndef __has_attribute +#define __has_attribute(x) 0 +#endif + +#if defined LIBO_INTERNAL_ONLY && ((defined __GNUC__ && __GNUC__ > 4) || (defined __clang__ && __has_attribute(returns_nonnull))) #define SAL_RETURNS_NONNULL __attribute__((returns_nonnull)) #else #define SAL_RETURNS_NONNULL |