1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index f011b1b8a2..ca72bc7d26 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -7620,6 +7620,13 @@ TreeTransform<Derived>::TransformCXXTemporaryObjectExpr(
 
 template<typename Derived>
 ExprResult
+TreeTransform<Derived>::TransformLambdaExpr(LambdaExpr *E) {
+  assert(false && "Lambda expressions cannot be instantiated (yet)");
+  return ExprError();
+}
+
+template<typename Derived>
+ExprResult
 TreeTransform<Derived>::TransformCXXUnresolvedConstructExpr(
                                                   CXXUnresolvedConstructExpr *E) {
   TypeSourceInfo *T = getDerived().TransformType(E->getTypeSourceInfo());