[async-functions] support await expressions in finally statements

src/ast/prettyprinter.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ast/prettyprinter.h"
 
 #include <stdarg.h>
 
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/scopes.h"
@@ skipping 359 matching lines @@
 void CallPrinter::VisitEmptyParentheses(EmptyParentheses* node) {
   UNREACHABLE();
 }
 
 void CallPrinter::VisitGetIterator(GetIterator* node) {
   Print("GetIterator(");
   Find(node->iterable(), true);
   Print(")");
 }
 
+void CallPrinter::VisitInternalVariable(InternalVariable* node) {
+  const char* name = node->name();
+  Print(name);
+}
+
 void CallPrinter::VisitThisFunction(ThisFunction* node) {}
 
 
 void CallPrinter::VisitSuperPropertyReference(SuperPropertyReference* node) {}
 
 
 void CallPrinter::VisitSuperCallReference(SuperCallReference* node) {
   Print("super");
 }
 
@@ skipping 806 matching lines @@
 
 void AstPrinter::VisitEmptyParentheses(EmptyParentheses* node) {
   IndentedScope indent(this, "()", node->position());
 }
 
 void AstPrinter::VisitGetIterator(GetIterator* node) {
   IndentedScope indent(this, "GET-ITERATOR", node->position());
   Visit(node->iterable());
 }
 
+void AstPrinter::VisitInternalVariable(InternalVariable* node) {
+  Print("%s", node->name());
+}
+
 void AstPrinter::VisitThisFunction(ThisFunction* node) {
   IndentedScope indent(this, "THIS-FUNCTION", node->position());
 }
 
 
 void AstPrinter::VisitSuperPropertyReference(SuperPropertyReference* node) {
   IndentedScope indent(this, "SUPER-PROPERTY-REFERENCE", node->position());
 }
 
 
 void AstPrinter::VisitSuperCallReference(SuperCallReference* node) {
   IndentedScope indent(this, "SUPER-CALL-REFERENCE", node->position());
 }
 
 
 void AstPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8