diff --git a/src/msan.h b/src/msan.h index 3bb746d7fa..484c9fa397 100644 --- a/src/msan.h +++ b/src/msan.h @@ -34,7 +34,7 @@ # define __has_feature(x) 0 #endif -#if __has_feature(memory_sanitizer) +#if __has_feature(memory_sanitizer) && !defined(MEMORY_SANITIZER) # define MEMORY_SANITIZER #endif