make sure that we are at the PTypeField pass (allows typeof in @:build) fixed issue #1401

git-svn-id: http://haxe.googlecode.com/svn/trunk@6003 f16182fa-f095-11de-8f43-4547254af6c6
added Map and haxe.ds.IntMap

git-svn-id: http://haxe.googlecode.com/svn/trunk@6004 f16182fa-f095-11de-8f43-4547254af6c6