diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index cc9e8b3..5279838 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -673,7 +673,7 @@
       PType = getMessageSendResultType(QualType(OPT, 0), Getter, false, Super);
     else {
       ParmVarDecl *ArgDecl = *Setter->param_begin();
-      PType = ArgDecl->getType();
+      PType = ArgDecl->getType().getUnqualifiedType(); // can't be an array
     }
     
     ExprValueKind VK = VK_LValue;