Move DeclarationDescriptor to ParserBase.

src/parsing/pattern-rewriter.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/ast.h"
 #include "src/messages.h"
 #include "src/parsing/parameter-initializer-rewriter.h"
 #include "src/parsing/parser.h"
 
 namespace v8 {
 
 namespace internal {
 
 void Parser::PatternRewriter::DeclareAndInitializeVariables(
-    Block* block, const DeclarationDescriptor* declaration_descriptor,
+    Parser* parser, Block* block,
+    const DeclarationDescriptor* declaration_descriptor,
     const DeclarationParsingResult::Declaration* declaration,
     ZoneList<const AstRawString*>* names, bool* ok) {
   PatternRewriter rewriter;
 
   DCHECK(block->ignore_completion_value());
 
   rewriter.scope_ = declaration_descriptor->scope;
-  rewriter.parser_ = declaration_descriptor->parser;
+  rewriter.parser_ = parser;
   rewriter.context_ = BINDING;
   rewriter.pattern_ = declaration->pattern;
   rewriter.initializer_position_ = declaration->initializer_position;
   rewriter.block_ = block;
   rewriter.descriptor_ = declaration_descriptor;
   rewriter.names_ = names;
   rewriter.ok_ = ok;
   rewriter.recursion_level_ = 0;
 
   rewriter.RecurseIntoSubpattern(rewriter.pattern_, declaration->initializer);
@@ skipping 668 matching lines @@
 NOT_A_PATTERN(TryFinallyStatement)
 NOT_A_PATTERN(UnaryOperation)
 NOT_A_PATTERN(VariableDeclaration)
 NOT_A_PATTERN(WhileStatement)
 NOT_A_PATTERN(WithStatement)
 NOT_A_PATTERN(Yield)
 
 #undef NOT_A_PATTERN
 }  // namespace internal
 }  // namespace v8