1 files changed, 13 insertions, 0 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index f18586fb70..61ea005793 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -1245,6 +1245,19 @@ void SizeOfAlignOfTypeExpr::Destroy(ASTContext& C) {
 }
 
 //===----------------------------------------------------------------------===//
+//  ExprIterator.
+//===----------------------------------------------------------------------===//
+
+Expr* ExprIterator::operator[](size_t idx) { return cast<Expr>(I[idx]); }
+Expr* ExprIterator::operator*() const { return cast<Expr>(*I); }
+Expr* ExprIterator::operator->() const { return cast<Expr>(*I); }
+const Expr* ConstExprIterator::operator[](size_t idx) const {
+  return cast<Expr>(I[idx]);
+}
+const Expr* ConstExprIterator::operator*() const { return cast<Expr>(*I); }
+const Expr* ConstExprIterator::operator->() const { return cast<Expr>(*I); }
+
+//===----------------------------------------------------------------------===//
 //  Child Iterators for iterating over subexpressions/substatements
 //===----------------------------------------------------------------------===//