[async-functions] support await expressions in finally statements

src/ast/ast-literal-reindexer.cc

Index: src/ast/ast-literal-reindexer.cc
diff --git a/src/ast/ast-literal-reindexer.cc b/src/ast/ast-literal-reindexer.cc
index 67e180fe42bdacb7e5adb96fd663e58ad55d436c..82ba4e87e9d894ba088dae6a375f3698cd2ea38a 100644
--- a/src/ast/ast-literal-reindexer.cc
+++ b/src/ast/ast-literal-reindexer.cc
@@ -90,7 +90,6 @@ void AstLiteralReindexer::VisitReturnStatement(ReturnStatement* node) {
 
 
 void AstLiteralReindexer::VisitYield(Yield* node) {
-  Visit(node->generator_object());
   Visit(node->expression());
 }
 
@@ -191,6 +190,8 @@ void AstLiteralReindexer::VisitGetIterator(GetIterator* node) {
   Visit(node->iterable());
 }
 
+void AstLiteralReindexer::VisitInternalVariable(InternalVariable* node) {}
+
 void AstLiteralReindexer::VisitForInStatement(ForInStatement* node) {
   Visit(node->each());
   Visit(node->enumerable());