assert: check COMPILE_TIME_ASSERT before define

check COMPILE_TIME_ASSERT before define Signed-off-by: chao an <anchao@lixiang.com>
anchao · Aug 19, 2024 · cb3b267 · cb3b267
1 parent 6417621
commit cb3b267
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/assert.h b/include/assert.h
@@ -152,7 +152,9 @@
 #  endif
 #endif
 
-#define COMPILE_TIME_ASSERT(x) static_assert(x, "compile time assert failed")
+#ifndef COMPILE_TIME_ASSERT
+#  define COMPILE_TIME_ASSERT(x) static_assert(x, "compile time assert failed")
+#endif
 
 /* Force a compilation error if condition is true, but also produce a
  * result (of value 0 and type int), so the expression can be used