1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index c954c64e7d..3ce1d82c88 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -201,6 +201,10 @@ Sema::~Sema() {
     ExternalSema->ForgetSema();
 }
 
+ASTMutationListener *Sema::getASTMutationListener() const {
+  return getASTConsumer().GetASTMutationListener();
+}
+
 /// ImpCastExprToType - If Expr is not of type 'Type', insert an implicit cast.
 /// If there is already an implicit cast, merge into the existing one.
 /// The result is of the given category.