add static_assert macro

diff --git a/src/mesa/shader/slang/slang_utility.h b/src/mesa/shader/slang/slang_utility.h
index 6eb5369acd193f1aa38cdd117076f46e543c5972..0240385e8d58fe9ab7aaaad830c8a12ab77feb41 100644 (file)
--- a/src/mesa/shader/slang/slang_utility.h
+++ b/src/mesa/shader/slang/slang_utility.h
@@ -29,6 +29,8 @@
 extern "C" {\r
 #endif\r
 \r
+#define static_assert(expr) do { int _array[(expr) ? 1 : 0]; _array[0]; } while (0)\r
+\r
 void slang_alloc_free (void *);\r
 void *slang_alloc_malloc (unsigned int);\r
 void *slang_alloc_realloc (void *, unsigned int, unsigned int);\r