r198322 - ObjectiveC. Class methods must be ignored when looking for

[Fariborz Jahanian]

Author: fjahanian
Date: Thu Jan  2 11:24:32 2014
New Revision: 198322

URL: http://llvm.org/viewvc/llvm-project?rev=198322&view=rev
Log:
ObjectiveC. Class methods must be ignored when looking for
property accessor's missing backing ivar. This eliminates
the bogus warning being issued. // rdar://15728901

Modified:
    cfe/trunk/lib/Sema/SemaDeclObjC.cpp
    cfe/trunk/test/SemaObjC/unsued-backing-ivar-warning.m

Modified: cfe/trunk/lib/Sema/SemaDeclObjC.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclObjC.cpp?rev=198322&r1=198321&r2=198322&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclObjC.cpp Thu Jan  2 11:24:32 2014
@@ -3489,7 +3489,8 @@ void Sema::DiagnoseUseOfUnimplementedSel
 ObjCIvarDecl *
 Sema::GetIvarBackingPropertyAccessor(const ObjCMethodDecl *Method,
                                      const ObjCPropertyDecl *&PDecl) const {
-  
+  if (Method->isClassMethod())
+    return 0;
   const ObjCInterfaceDecl *IDecl = Method->getClassInterface();
   if (!IDecl)
     return 0;

Modified: cfe/trunk/test/SemaObjC/unsued-backing-ivar-warning.m
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/unsued-backing-ivar-warning.m?rev=198322&r1=198321&r2=198322&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/unsued-backing-ivar-warning.m (original)
+++ cfe/trunk/test/SemaObjC/unsued-backing-ivar-warning.m Thu Jan  2 11:24:32 
2014
@@ -91,3 +91,16 @@ typedef char BOOL;
 }
 @end
 
+// rdar://15728901
+@interface GATTOperation : NSObject {
+    long operation;
+}
+@property(assign) long operation;
+@end
+
+@implementation GATTOperation
+@synthesize operation;
++ (id) operation {
+    return 0;
+}
+@end


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