WIP: Implement ES6 Spread-calls

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 15ed6ded0e8e08b417b1f6a7ebbe2c2f63240844..f2975e1fd47ae30f2eb51656ff030dce24782b0e 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -736,14 +736,7 @@ Expression* ParserTraits::ExpressionFromString(int pos, Scanner* scanner,
 
 Expression* ParserTraits::GetIterator(Expression* iterable,
                                       AstNodeFactory* factory) {
-  Expression* iterator_symbol_literal =
-      factory->NewSymbolLiteral("iterator_symbol", RelocInfo::kNoPosition);
-  int pos = iterable->position();
-  Expression* prop =
-      factory->NewProperty(iterable, iterator_symbol_literal, pos);
-  Zone* zone = parser_->zone();
-  ZoneList<Expression*>* args = new (zone) ZoneList<Expression*>(0, zone);
-  return factory->NewCall(prop, args, pos);
+  return factory->GetIterator(iterable);
 }
 
 
@@ -4123,7 +4116,15 @@ Expression* Parser::ParseV8Intrinsic(bool* ok) {
   Expect(Token::MOD, CHECK_OK);
   // Allow "eval" or "arguments" for backward compatibility.
   const AstRawString* name = ParseIdentifier(kAllowEvalOrArguments, CHECK_OK);
-  ZoneList<Expression*>* args = ParseArguments(CHECK_OK);
+  Scanner::Location spread_pos;
+  ZoneList<Expression*>* args = ParseArguments(&spread_pos, CHECK_OK);
+
+  if (spread_pos.IsValid()) {
+    // Maybe support spread calls for intrinsics/runtime calls?
+    ParserTraits::ReportMessageAt(spread_pos, "spreadcall_intrinsic");
+    *ok = false;
+    return NULL;
+  }
 
   if (extension_ != NULL) {
     // The extension structures are only accessible while parsing the