Update objc/runtime.h

Co-authored-by: Frederik Seiffert <frederik@algoriddim.com>
3 years ago · 5a4d0959b3
parent a094ad0a45
commit 5a4d0959b3
1 changed files with 1 additions and 1 deletions
--- a/objc/runtime.h
+++ b/objc/runtime.h
@ -26,7 +26,7 @@ extern "C" {
 #	endif
 #endif

-#if __has_attribute(ns_returns_retained)
+#if defined(__OBJC__) && __has_attribute(ns_returns_retained)
 #	define OBJC_RETURNS_RETAINED __attribute__((ns_returns_retained))
 #else
 #	define OBJC_RETURNS_RETAINED