add more strict macro definition check

6 years ago · 40b08c5f17
1 changed files with 3 additions and 0 deletions
--- a/aco.h
+++ b/aco.h
@ -136,6 +136,9 @@ struct aco_s{
    }   \
 } while(0)

+#if defined(aco_attr_no_asan)
+    #error "aco_attr_no_asan already defined"
+#endif
 #if defined(ACO_USE_ASAN)
    #if defined(__has_feature)
        #if __has_feature(address_sanitizer)