2 files changed, 12 insertions, 0 deletions
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index 06e9e3ae9e6..ead9feb48e3 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -1373,6 +1373,8 @@ public:
                                        SourceLocation ElseLoc, StmtArg ElseVal);
   virtual OwningStmtResult ActOnStartOfSwitchStmt(FullExprArg Cond, 
                                                   DeclPtrTy CondVar);
+  virtual void ActOnSwitchBodyError(SourceLocation SwitchLoc, StmtArg Switch,
+                                    StmtArg Body);
   virtual OwningStmtResult ActOnFinishSwitchStmt(SourceLocation SwitchLoc,
                                                  StmtArg Switch, StmtArg Body);
   virtual OwningStmtResult ActOnWhileStmt(SourceLocation WhileLoc,
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 0c207fa6e87..4653c77c86a 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -482,6 +482,16 @@ static bool CheckCXXSwitchCondition(Sema &S, SourceLocation SwitchLoc,
   return false;
 }
 
+/// ActOnSwitchBodyError - This is called if there is an error parsing the
+/// body of the switch stmt instead of ActOnFinishSwitchStmt.
+void Sema::ActOnSwitchBodyError(SourceLocation SwitchLoc, StmtArg Switch,
+                                StmtArg Body) {
+  // Keep the switch stack balanced.
+  assert(getSwitchStack().back() == (SwitchStmt*)Switch.get() &&
+         "switch stack missing push/pop!");
+  getSwitchStack().pop_back();
+}
+
 Action::OwningStmtResult
 Sema::ActOnFinishSwitchStmt(SourceLocation SwitchLoc, StmtArg Switch,
                             StmtArg Body) {