Fix completion of try..finally.

src/ast.h

 // 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.
 
 #ifndef V8_AST_H_
 #define V8_AST_H_
 
 #include "src/assembler.h"
 #include "src/ast-value-factory.h"
 #include "src/bailout-reason.h"
@@ skipping 444 matching lines @@
 
 
 class Block final : public BreakableStatement {
  public:
   DECLARE_NODE_TYPE(Block)
 
   void AddStatement(Statement* statement, Zone* zone) {
     statements_.Add(statement, zone);
   }
 
+  void InsertStatementAt(int index, Statement* statement, Zone* zone) {

[rossberg, 2015/10/01 09:59:24]

Instead of adding yet another redundant helper, can we instead get rid of the
other?

[neis, 2015/10/01 10:56:48]

Done.

+    statements_.InsertAt(index, statement, zone);
+  }
+
   ZoneList<Statement*>* statements() { return &statements_; }
   bool ignore_completion_value() const { return ignore_completion_value_; }
 
   static int num_ids() { return parent_num_ids() + 1; }
   BailoutId DeclsId() const { return BailoutId(local_id(0)); }
 
   bool IsJump() const override {
     return !statements_.is_empty() && statements_.last()->IsJump()
         && labels() == NULL;  // Good enough as an approximation...
   }
@@ skipping 2723 matching lines @@
 // ----------------------------------------------------------------------------
 // AstNode factory
 
 class AstNodeFactory final BASE_EMBEDDED {
  public:
   explicit AstNodeFactory(AstValueFactory* ast_value_factory)
       : local_zone_(ast_value_factory->zone()),
         parser_zone_(ast_value_factory->zone()),
         ast_value_factory_(ast_value_factory) {}
 
+  AstValueFactory* ast_value_factory() const { return ast_value_factory_; }
+
   VariableDeclaration* NewVariableDeclaration(
       VariableProxy* proxy, VariableMode mode, Scope* scope, int pos,
       bool is_class_declaration = false, int declaration_group_start = -1) {
     return new (parser_zone_)
         VariableDeclaration(parser_zone_, proxy, mode, scope, pos,
                             is_class_declaration, declaration_group_start);
   }
 
   FunctionDeclaration* NewFunctionDeclaration(VariableProxy* proxy,
                                               VariableMode mode,
@@ skipping 409 matching lines @@
   // the parser-level zone.
   Zone* parser_zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_H_