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| author | Luboš Luňák <l.lunak@suse.cz> | 2013-07-23 09:49:57 +0200 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@suse.cz> | 2013-07-23 09:52:11 +0200 |
| commit | 92dfa82d2d25f2acdee0a538bf15f1fac36c0ecf (patch) | |
| tree | 7054baae8356a17f7ae69ecd48cee9cd8aca4277 /include | |
| parent | 0d2a7adf4e12b08bb6017df03e6e4ea04acc5df5 (diff) | |
adjust for upstreaming of warn_unused attribute
The warn_unused attribute has been upstream to GCC and Clang, so use it if present.
Still warn about STL types if those do not use it yet (which is the status as of now).
Change-Id: I3c003e44c08d1d141e23bba38cf92e663a5ac353
Diffstat (limited to 'include')
| -rw-r--r-- | include/sal/types.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/sal/types.h b/include/sal/types.h index 070a3f29474a..9ce2cef8aa19 100644 --- a/include/sal/types.h +++ b/include/sal/types.h @@ -551,13 +551,13 @@ template< typename T1, typename T2 > inline T1 static_int_cast(T2 n) { or external constructors or destructors. Classes marked with SAL_WARN_UNUSED will be warned about. - Currently implemented by a Clang compiler plugin. - @since LibreOffice 4.0 */ -#if defined __clang__ +#if HAVE_GCC_ATTRIBUTE_WARN_UNUSED +#define SAL_WARN_UNUSED __attribute__((warn_unused)) +#elif defined __clang__ #define SAL_WARN_UNUSED __attribute__((annotate("lo_warn_unused"))) #else #define SAL_WARN_UNUSED |