r190881 - ObjectiveC migrator: Don't infer a property from isXXX method

[Fariborz Jahanian]

Author: fjahanian
Date: Tue Sep 17 14:38:55 2013
New Revision: 190881

URL: http://llvm.org/viewvc/llvm-project?rev=190881&view=rev
Log:
ObjectiveC migrator: Don't infer a property from isXXX method 
of retainable object (readonly or otherwise).

Modified:
    cfe/trunk/lib/ARCMigrate/ObjCMT.cpp
    cfe/trunk/test/ARCMT/objcmt-property.m.result

Modified: cfe/trunk/lib/ARCMigrate/ObjCMT.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ObjCMT.cpp?rev=190881&r1=190880&r2=190881&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ObjCMT.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ObjCMT.cpp Tue Sep 17 14:38:55 2013
@@ -741,8 +741,11 @@ bool ObjCMigrateASTConsumer::migrateProp
     // try a different naming convention for getter: isXxxxx
     StringRef getterNameString = getterName->getName();
     bool IsPrefix = getterNameString.startswith("is");
-    if ((IsPrefix && !GRT->isObjCRetainableType()) ||
-        getterNameString.startswith("get")) {
+    // Note that we don't want to change an isXXX method of retainable object
+    // type to property (readonly or otherwise).
+    if (IsPrefix && GRT->isObjCRetainableType())
+      return false;
+    if (IsPrefix || getterNameString.startswith("get")) {
       LengthOfPrefix = (IsPrefix ? 2 : 3);
       const char *CGetterName = getterNameString.data() + LengthOfPrefix;
       // Make sure that first character after "is" or "get" prefix can
@@ -759,6 +762,7 @@ bool ObjCMigrateASTConsumer::migrateProp
       }
     }
   }
+  
   if (SetterMethod) {
     // Is this a valid setter, matching the target getter?
     QualType SRT = SetterMethod->getResultType();

Modified: cfe/trunk/test/ARCMT/objcmt-property.m.result
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/ARCMT/objcmt-property.m.result?rev=190881&r1=190880&r2=190881&view=diff
==============================================================================
--- cfe/trunk/test/ARCMT/objcmt-property.m.result (original)
+++ cfe/trunk/test/ARCMT/objcmt-property.m.result Tue Sep 17 14:38:55 2013
@@ -86,7 +86,7 @@ typedef char BOOL;
 @property(nonatomic, getter=isContinuous) BOOL continuous;
 
 
- at property(nonatomic, readonly) id isAnObject;
+- (id) isAnObject;
 - (void)setAnObject : (id) object;
 
 @property(nonatomic, getter=isinValid, readonly) BOOL inValid;
@@ -138,7 +138,7 @@ typedef char BOOL;
 @property(nonatomic, getter=isContinuous) BOOL continuous;
 
 
- at property(nonatomic, readonly) id isAnObject;
+- (id) isAnObject;
 - (void)setAnObject : (id) object;
 
 @property(nonatomic, getter=isinValid, readonly) BOOL inValid;