[cfe-commits] r103630 - in /cfe/trunk: lib/Sema/SemaCXXCast.cpp test/SemaObjCXX/static-cast.mm

[Fariborz Jahanian]

Author: fjahanian
Date: Wed May 12 13:16:59 2010
New Revision: 103630

URL: http://llvm.org/viewvc/llvm-project?rev=103630&view=rev
Log:
Objective-C++ Sema - Allow static_cast of one objc pointer to
another.


Added:
    cfe/trunk/test/SemaObjCXX/static-cast.mm
Modified:
    cfe/trunk/lib/Sema/SemaCXXCast.cpp

Modified: cfe/trunk/lib/Sema/SemaCXXCast.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaCXXCast.cpp?rev=103630&r1=103629&r2=103630&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaCXXCast.cpp (original)
+++ cfe/trunk/lib/Sema/SemaCXXCast.cpp Wed May 12 13:16:59 2010
@@ -591,7 +591,11 @@
       }
     }
   }
-
+  // Allow arbitray objective-c pointer conversion with static casts.
+  if (SrcType->isObjCObjectPointerType() &&
+      DestType->isObjCObjectPointerType())
+    return TC_Success;
+  
   // We tried everything. Everything! Nothing works! :-(
   return TC_NotApplicable;
 }

Added: cfe/trunk/test/SemaObjCXX/static-cast.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjCXX/static-cast.mm?rev=103630&view=auto
==============================================================================
--- cfe/trunk/test/SemaObjCXX/static-cast.mm (added)
+++ cfe/trunk/test/SemaObjCXX/static-cast.mm Wed May 12 13:16:59 2010
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+ at protocol NSTextViewDelegate;
+
+ at interface NSResponder @end
+
+class AutoreleaseObject
+{
+public:
+ AutoreleaseObject();
+ ~AutoreleaseObject();
+
+
+ AutoreleaseObject& operator=(NSResponder* inValue);
+ AutoreleaseObject& operator=(const AutoreleaseObject& inValue);
+
+ AutoreleaseObject(const AutoreleaseObject& inValue);
+
+ operator NSResponder*() const;
+};
+
+
+void InvokeSaveFocus()
+{
+ AutoreleaseObject mResolvedFirstResponder;
+ id<NSTextViewDelegate> Mydelegate;
+ mResolvedFirstResponder = static_cast<NSResponder*>(Mydelegate);
+}
+