WIP: new.target

src/preparser.cc

Index: src/preparser.cc
diff --git a/src/preparser.cc b/src/preparser.cc
index 4a8c37def5769f9da37c23ddc0d39e6523e33f5c..31ecf58e31ff88076486899dcf33f2caba2de66e 100644
--- a/src/preparser.cc
+++ b/src/preparser.cc
@@ -107,7 +107,8 @@ PreParser::PreParseResult PreParser::PreParseLazyFunction(
   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);
@@ -995,7 +996,7 @@ void PreParser::ParseLazyFunctionLiteralBody(bool* ok) {
   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());
 }