objc4-680.tar.gz

[apple/objc4.git] / runtime / NSObjCRuntime.h

diff --git a/runtime/NSObjCRuntime.h b/runtime/NSObjCRuntime.h
index 77a805499ba3aa4073d07dca49a4f10f70d163b4..d111e0e41f2a370b3892c3d23c390417526f87af 100644 (file)
--- a/runtime/NSObjCRuntime.h
+++ b/runtime/NSObjCRuntime.h
@@ -22,4 +22,12 @@ typedef unsigned int NSUInteger;
 
 #define NSINTEGER_DEFINED 1
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 #endif