[ast][parsing] Variable declaration cleanups.

src/ast/ast.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/ast.h"
 
 #include <cmath>  // For isfinite.
 
 #include "src/ast/prettyprinter.h"
 #include "src/ast/scopes.h"
@@ skipping 47 matching lines @@
 MaterializedLiteral* AstNode::AsMaterializedLiteral() {
   switch (node_type()) {
     LITERAL_NODE_LIST(RETURN_NODE);
     default:
       return nullptr;
   }
 }
 
 #undef RETURN_NODE
 
-InitializationFlag Declaration::initialization() const {
-  switch (node_type()) {
-#define GENERATE_CASE(Node) \
-  case k##Node:             \
-    return static_cast<const Node*>(this)->initialization();
-    DECLARATION_NODE_LIST(GENERATE_CASE);
-#undef GENERATE_CASE
-    default:
-      UNREACHABLE();
-      return kNeedsInitialization;
-  }
-}
-
 bool Expression::IsSmiLiteral() const {
   return IsLiteral() && AsLiteral()->value()->IsSmi();
 }
 
 
 bool Expression::IsStringLiteral() const {
   return IsLiteral() && AsLiteral()->value()->IsString();
 }
 
 bool Expression::IsPropertyName() const {
@@ skipping 887 matching lines @@
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 
 }  // namespace internal
 }  // namespace v8