---
src/gallium/include/pipe/p_compiler.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/gallium/include/pipe/p_compiler.h
b/src/gallium/include/pipe/p_compiler.h
index 6ac3644..1daa5ab 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -308,6 +308,17 @@ void _ReadWriteBarrier(void);
#endif
+/**
+ * Static (compile-time) assertion.
+ * Basically, use COND to dimension an array. If COND is false/zero the
+ * array size will be -1 and we'll get a compilation error.
+ */
+#define STATIC_ASSERT(COND) \
+ do { \
+ typedef int static_assertion_failed[(!!(COND))*2-1]; \
+ } while (0)
+
+
#if defined(__cplusplus)
}
#endif
--
1.7.3.4
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