[es6] implement spread calls

src/preparser.cc

Index: src/preparser.cc
diff --git a/src/preparser.cc b/src/preparser.cc
index 8c61b7db85159a6405abada086faee0c6b535767..28817449b38f16da90f9ca229a28869050b53f92 100644
--- a/src/preparser.cc
+++ b/src/preparser.cc
@@ -1017,7 +1017,8 @@ PreParser::Expression PreParser::ParseV8Intrinsic(bool* ok) {
   }
   // Allow "eval" or "arguments" for backward compatibility.
   ParseIdentifier(kAllowEvalOrArguments, CHECK_OK);
-  ParseArguments(ok);
+  Scanner::Location spread_pos;
+  ParseArguments(&spread_pos, ok);

[arv (Not doing code reviews), 2015/02/18 15:07:06]

Does this work?

[caitp (gmail), 2015/02/18 15:32:08]

No --- In the other patch I was throwing an error if it finds a spread argument
calling an intrinsic. But it might be good to make it work somehow instead

[arv (Not doing code reviews), 2015/02/18 15:36:54]

Maybe a DCHECK for now then?

 
   return Expression::Default();
 }