Allow eval/arguments in arrow functions

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 76fbac2a5643ada4b9a92b5b220843802d02eac4..fb05a50749a1dde544b81b03f10af9198611c647 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -753,10 +753,13 @@ class ParserTraits {
   V8_INLINE Scope* NewScope(Scope* parent_scope, ScopeType scope_type,
                             FunctionKind kind = kNormalFunction);
 
-  // Utility functions
-  int DeclareArrowParametersFromExpression(Expression* expression, Scope* scope,
-                                           FormalParameterErrorLocations* locs,
-                                           bool* ok);
+  void RecordArrowFunctionParameter(
+      ZoneList<const v8::internal::AstRawString*>* params, VariableProxy* proxy,

[arv (Not doing code reviews), 2015/04/13 18:26:38]

Why can't this be?

ZoneList<const AstRawString*>* params

I see that we use the fully qualified name in other places but not everywhere.

+      FormalParameterErrorLocations* error_locs, bool* ok);
+  ZoneList<const v8::internal::AstRawString*>*
+  ParseArrowFunctionFormalParameterList(
+      Expression* params, const Scanner::Location& params_loc,
+      FormalParameterErrorLocations* error_locs, bool* is_rest, bool* ok);
 
   // Temporary glue; these functions will move to ParserBase.
   Expression* ParseV8Intrinsic(bool* ok);
@@ -777,6 +780,9 @@ class ParserTraits {
                                   bool name_is_strict_reserved, int pos,
                                   bool* ok);
 
+  int DeclareFormalParameters(ZoneList<const AstRawString*>* params,
+                              Scope* scope, bool has_rest, bool* ok);
+
   V8_INLINE void CheckConflictingVarDeclarations(v8::internal::Scope* scope,
                                                  bool* ok);
 
@@ -1053,8 +1059,6 @@ class Parser : public ParserBase<ParserTraits> {
   ScriptCompiler::CompileOptions compile_options_;
   ParseData* cached_parse_data_;
 
-  bool parsing_lazy_arrow_parameters_;  // for lazily parsed arrow functions.
-
   PendingCompilationErrorHandler pending_error_handler_;
 
   // Other information which will be stored in Parser and moved to Isolate after