diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index ea60603..465b26f 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -471,7 +471,7 @@
   virtual SourceRange getSourceRange() const {
     // Handle deeply nested case statements with iteration instead of recursion.
     const CaseStmt *CS = this;
-    while (const CaseStmt *CS2 = dyn_cast<CaseStmt>(getSubStmt()))
+    while (const CaseStmt *CS2 = dyn_cast<CaseStmt>(CS->getSubStmt()))
       CS = CS2;
     
     return SourceRange(CaseLoc, CS->getSubStmt()->getLocEnd());