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util: Add unreachable() definition for clang compiler.

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Without unreachable() definition clang throw return-type error
in many places in mesa code.

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
This commit is contained in:
Krzysztof Raszkowski
2019-08-30 05:50:21 +00:00
committed by Jan Zielinski
parent e3f54cb0c1
commit 8be51061ec
1 changed files with 1 additions and 1 deletions
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src/util/macros.h
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@@ -72,7 +72,7 @@
* Unreachable macro. Useful for suppressing "control reaches end of non-void
* function" warnings.
*/
#ifdef HAVE___BUILTIN_UNREACHABLE
#if defined(HAVE___BUILTIN_UNREACHABLE) || __has_builtin(__builtin_unreachable)
#define unreachable(str) \
do { \
assert(!str); \