r233093 - [Objective-C diagnostic PATCH] Accept and ignore -Wreceiver-is-weak

[Fariborz Jahanian]

Author: fjahanian
Date: Tue Mar 24 12:14:20 2015
New Revision: 233093

URL: http://llvm.org/viewvc/llvm-project?rev=233093&view=rev
Log:
[Objective-C diagnostic PATCH] Accept and ignore -Wreceiver-is-weak
warning until Xcode removes the warning setting.
rdar://20262140

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
    cfe/trunk/test/SemaObjC/iboutlet.m

Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=233093&r1=233092&r2=233093&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Tue Mar 24 12:14:20 2015
@@ -889,6 +889,10 @@ def warn_dealloc_in_category : Warning<
 InGroup<DeallocInCategory>;
 def err_gc_weak_property_strong_type : Error<
   "weak attribute declared on a __strong type property in GC mode">;
+def warn_receiver_is_weak : Warning <
+  "weak %select{receiver|property|implicit property}0 may be "
+  "unpredictably set to nil">,
+  InGroup<DiagGroup<"receiver-is-weak">>, DefaultIgnore;
 def warn_arc_repeated_use_of_weak : Warning <
   "weak %select{variable|property|implicit property|instance variable}0 %1 is "
   "accessed multiple times in this %select{function|method|block|lambda}2 "

Modified: cfe/trunk/test/SemaObjC/iboutlet.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/iboutlet.m?rev=233093&r1=233092&r2=233093&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/iboutlet.m (original)
+++ cfe/trunk/test/SemaObjC/iboutlet.m Tue Mar 24 12:14:20 2015
@@ -1,6 +1,7 @@
-// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
-// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
+// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -Wno-objc-root-class -Wreceiver-is-weak -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
+// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -Wno-objc-root-class -Wreceiver-is-weak -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
 // rdar://11448209
+// rdar://20259376
 
 #define READONLY readonly