On 04/15/2016 06:00 PM, Grazvydas Ignotas wrote:
> This is mostly for variables that are only used in asserts and cause
> unused-but-set-variable warnings in release builds. Could just use
> UNUSED directly, but MAYBE_UNUSED should be less confusing and is
> similar to what the Linux kernel has.
>
> And yes __attribute__((unused)) can be used on variables on both GCC 4.2
> (oldest supported by mesa) and clang 3.0 (just some random old version,
> nut sure what's the minimum for mesa).
not
With that fixed, this patch is
Reviewed-by: Ian Romanick <ian.d.roman...@intel.com>
> Signed-off-by: Grazvydas Ignotas <nota...@gmail.com>
> ---
> I have no commit access, if this patch is ok, please someone push.
>
> src/util/macros.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/src/util/macros.h b/src/util/macros.h
> index 0c8958f..f081bb8 100644
> --- a/src/util/macros.h
> +++ b/src/util/macros.h
> @@ -204,6 +204,8 @@ do { \
> #define UNUSED
> #endif
>
> +#define MAYBE_UNUSED UNUSED
> +
> #ifdef HAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT
> #define MUST_CHECK __attribute__((warn_unused_result))
> #else
>
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