objc - in matching setter argument type to its property type,
ingore the type qualifiers. // rdar://10156674

llvm-svn: 140571
diff --git a/clang/lib/Sema/SemaObjCProperty.cpp b/clang/lib/Sema/SemaObjCProperty.cpp
index 6284f36..9297bc2 100644
--- a/clang/lib/Sema/SemaObjCProperty.cpp
+++ b/clang/lib/Sema/SemaObjCProperty.cpp
@@ -1481,7 +1481,8 @@
           Context.VoidTy)
       Diag(SetterMethod->getLocation(), diag::err_setter_type_void);
     if (SetterMethod->param_size() != 1 ||
-        ((*SetterMethod->param_begin())->getType() != property->getType())) {
+        ((*SetterMethod->param_begin())->getType().getUnqualifiedType() 
+         != property->getType().getUnqualifiedType())) {
       Diag(property->getLocation(),
            diag::warn_accessor_property_type_mismatch)
         << property->getDeclName()