WIP: new.target

src/preparser.cc

 // Copyright 2011 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 <cmath>
 
 #include "src/allocation.h"
 #include "src/base/logging.h"
 #include "src/conversions-inl.h"
 #include "src/conversions.h"
@@ skipping 89 matching lines @@
 
 PreParser::PreParseResult PreParser::PreParseLazyFunction(
     LanguageMode language_mode, FunctionKind kind, ParserRecorder* log) {
   log_ = log;
   // Lazy functions always have trivial outer scopes (no with/catch scopes).
   Scope* top_scope = NewScope(scope_, SCRIPT_SCOPE);
   PreParserFactory top_factory(NULL);
   FunctionState top_state(&function_state_, &scope_, top_scope, kNormalFunction,
                           &top_factory);
   scope_->SetLanguageMode(language_mode);
-  Scope* function_scope = NewScope(scope_, FUNCTION_SCOPE);
+  Scope* function_scope =
+      NewScope(scope_, IsArrowFunction(kind) ? ARROW_SCOPE : FUNCTION_SCOPE);
   PreParserFactory function_factory(NULL);
   FunctionState function_state(&function_state_, &scope_, function_scope, kind,
                                &function_factory);
   DCHECK_EQ(Token::LBRACE, scanner()->current_token());
   bool ok = true;
   int start_position = peek_position();
   ParseLazyFunctionLiteralBody(&ok);
   if (stack_overflow()) return kPreParseStackOverflow;
   if (!ok) {
     ReportUnexpectedToken(scanner()->current_token());
@@ skipping 867 matching lines @@
   int body_start = position();
   ParseStatementList(Token::RBRACE, ok);
   if (!*ok) return;
 
   // Position right after terminal '}'.
   DCHECK_EQ(Token::RBRACE, scanner()->peek());
   int body_end = scanner()->peek_location().end_pos;
   log_->LogFunction(body_start, body_end,
                     function_state_->materialized_literal_count(),
                     function_state_->expected_property_count(), language_mode(),
-                    scope_->uses_super_property());
+                    scope_->uses_super_property(), scope_->uses_new_target());
 }
 
 
 PreParserExpression PreParser::ParseClassLiteral(
     PreParserIdentifier name, Scanner::Location class_name_location,
     bool name_is_strict_reserved, int pos, bool* ok) {
   // All parts of a ClassDeclaration and ClassExpression are strict code.
   if (name_is_strict_reserved) {
     ReportMessageAt(class_name_location, "unexpected_strict_reserved");
     *ok = false;
@@ skipping 58 matching lines @@
 
   DCHECK(!spread_pos.IsValid());
 
   return Expression::Default();
 }
 
 #undef CHECK_OK
 
 
 } }  // v8::internal