[es6] implement destructuring assignment

src/ast-literal-reindexer.cc

 // Copyright 2015 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-literal-reindexer.h"
 
 #include "src/ast.h"
 #include "src/scopes.h"
 
 namespace v8 {
@@ skipping 145 matching lines @@
 }
 
 
 void AstLiteralReindexer::VisitProperty(Property* node) {
   Visit(node->key());
   Visit(node->obj());
 }
 
 
 void AstLiteralReindexer::VisitAssignment(Assignment* node) {
+  RETURN_IF_VISIT_NODE(node->destructuring_assignment());
   Visit(node->target());
   Visit(node->value());
 }
 
 
 void AstLiteralReindexer::VisitBinaryOperation(BinaryOperation* node) {
   Visit(node->left());
   Visit(node->right());
 }
 
@@ skipping 140 matching lines @@
 void AstLiteralReindexer::VisitFunctionLiteral(FunctionLiteral* node) {
   // We don't recurse into the declarations or body of the function literal:
 }
 
 
 void AstLiteralReindexer::Reindex(Expression* pattern) {
   pattern->Accept(this);
 }
 }  // namespace internal
 }  // namespace v8