diff --git a/clang/Driver/PrintParserCallbacks.cpp b/clang/Driver/PrintParserCallbacks.cpp
index 291ee39..c5d754e 100644
--- a/clang/Driver/PrintParserCallbacks.cpp
+++ b/clang/Driver/PrintParserCallbacks.cpp
@@ -269,17 +269,20 @@
   
     /// ActOnCaseStmt - Note that this handles the GNU 'case 1 ... 4' extension,
     /// which can specify an RHS value.
-    virtual StmtResult ActOnCaseStmt(SourceLocation CaseLoc, ExprTy *LHSVal,
-                                     SourceLocation DotDotDotLoc, ExprTy *RHSVal,
-                                     SourceLocation ColonLoc, StmtTy *SubStmt) {
+    virtual OwningStmtResult ActOnCaseStmt(SourceLocation CaseLoc,
+                                           ExprArg LHSVal,
+                                           SourceLocation DotDotDotLoc,
+                                           ExprArg RHSVal,
+                                           SourceLocation ColonLoc,
+                                           StmtArg SubStmt) {
       llvm::cout << __FUNCTION__ << "\n";
-      return 0;
+      return StmtEmpty();
     }
-    virtual StmtResult ActOnDefaultStmt(SourceLocation DefaultLoc,
-                                        SourceLocation ColonLoc, StmtTy *SubStmt,
-                                        Scope *CurScope){
+    virtual OwningStmtResult ActOnDefaultStmt(SourceLocation DefaultLoc,
+                                              SourceLocation ColonLoc,
+                                              StmtArg SubStmt, Scope *CurScope){
       llvm::cout << __FUNCTION__ << "\n";
-      return 0;
+      return StmtEmpty();
     }
   
     virtual StmtResult ActOnLabelStmt(SourceLocation IdentLoc, IdentifierInfo *II,