[ast] Make FunctionLiteral delegate to its Scope for FunctionKind

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/compile-time-value.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 295 matching lines @@
 
 int FunctionLiteral::end_position() const {
   return scope()->end_position();
 }
 
 
 LanguageMode FunctionLiteral::language_mode() const {
   return scope()->language_mode();
 }
 
+FunctionKind FunctionLiteral::kind() const { return scope()->function_kind(); }
 
 bool FunctionLiteral::NeedsHomeObject(Expression* expr) {
   if (expr == nullptr || !expr->IsFunctionLiteral()) return false;
   DCHECK_NOT_NULL(expr->AsFunctionLiteral()->scope());
   return expr->AsFunctionLiteral()->scope()->NeedsHomeObject();
 }
 
 ObjectLiteralProperty::ObjectLiteralProperty(Expression* key, Expression* value,
                                              Kind kind, bool is_computed_name)
     : LiteralProperty(key, value, is_computed_name),
@@ skipping 631 matching lines @@
 // static
 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