1 files changed, 12 insertions, 0 deletions
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index cbd33f2dc4..4592e5f571 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -1025,3 +1025,15 @@ Stmt::child_iterator CXXNoexceptExpr::child_begin() {
 Stmt::child_iterator CXXNoexceptExpr::child_end() {
   return child_iterator(&Operand + 1);
 }
+
+SourceRange PackExpansionExpr::getSourceRange() const {
+  return SourceRange(Pattern->getLocStart(), EllipsisLoc);
+}
+
+Stmt::child_iterator PackExpansionExpr::child_begin() {
+  return child_iterator(&Pattern);
+}
+
+Stmt::child_iterator PackExpansionExpr::child_end() {
+  return child_iterator(&Pattern + 1);
+}