4 files changed, 13 insertions, 15 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 6b597d117d..a7cae8a85e 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2342,13 +2342,11 @@ Sema::ActOnMemberReferenceExpr(Scope *S, ExprArg Base, SourceLocation OpLoc,
 
         if (Getter)
           PType = Getter->getResultType();
-        else {
-          for (ObjCMethodDecl::param_iterator PI = Setter->param_begin(),
-               E = Setter->param_end(); PI != E; ++PI)
-            PType = (*PI)->getType();
-        }
+        else
+          // Get the expression type from Setter's incoming parameter.
+          PType = (*(Setter->param_end() -1))->getType();
         // FIXME: we must check that the setter has property type.
-        return Owned(new (Context) ObjCKVCRefExpr(Getter, PType,
+        return Owned(new (Context) ObjCImplctSetterGetterRefExpr(Getter, PType,
                                         Setter, MemberLoc, BaseExpr));
       }
       return ExprError(Diag(MemberLoc, diag::err_property_not_found)
@@ -2535,13 +2533,11 @@ Sema::ActOnMemberReferenceExpr(Scope *S, ExprArg Base, SourceLocation OpLoc,
 
       if (Getter)
         PType = Getter->getResultType();
-      else {
-        for (ObjCMethodDecl::param_iterator PI = Setter->param_begin(),
-             E = Setter->param_end(); PI != E; ++PI)
-          PType = (*PI)->getType();
-      }
+      else
+        // Get the expression type from Setter's incoming parameter.
+        PType = (*(Setter->param_end() -1))->getType();
       // FIXME: we must check that the setter has property type.
-      return Owned(new (Context) ObjCKVCRefExpr(Getter, PType,
+      return Owned(new (Context) ObjCImplctSetterGetterRefExpr(Getter, PType,
                                       Setter, MemberLoc, BaseExpr));
     }
     return ExprError(Diag(MemberLoc, diag::err_property_not_found)
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 47ce949d02..553a32f4c9 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -338,7 +338,8 @@ Action::OwningExprResult Sema::ActOnClassPropertyRefExpr(
            E = Setter->param_end(); PI != E; ++PI)
         PType = (*PI)->getType();
     }
-    return Owned(new (Context) ObjCKVCRefExpr(Getter, PType, Setter, 
+    return Owned(new (Context) ObjCImplctSetterGetterRefExpr(
+                                  Getter, PType, Setter, 
                                   propertyNameLoc, IFace, receiverNameLoc));
   }
   return ExprError(Diag(propertyNameLoc, diag::err_property_not_found)
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index d1bb0df00d..c5841e6474 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -70,7 +70,7 @@ void Sema::DiagnoseUnusedExprResult(const Stmt *S) {
   // cases now.
   unsigned DiagID = diag::warn_unused_expr;
   E = E->IgnoreParens();
-  if (isa<ObjCKVCRefExpr>(E))
+  if (isa<ObjCImplctSetterGetterRefExpr>(E))
     DiagID = diag::warn_unused_property_expr;
   
   Diag(Loc, DiagID) << R1 << R2;
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 51db2167d9..5516ab4410 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -3409,7 +3409,8 @@ TreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
 
 template<typename Derived> 
 Sema::OwningExprResult 
-TreeTransform<Derived>::TransformObjCKVCRefExpr(ObjCKVCRefExpr *E) { 
+TreeTransform<Derived>::TransformObjCImplctSetterGetterRefExpr(
+                                          ObjCImplctSetterGetterRefExpr *E) { 
   // FIXME: Implement this!
   assert(false && "Cannot transform Objective-C expressions yet");
   return SemaRef.Owned(E->Retain());