Improve handling of generic values, fixes bug 562460

Improve handling of generic values, fixes bug 562460

2008-11-28  Jürg Billeter  <j@bitron.ch>

	* vala/valadatatype.vala:
	* vala/valaexpression.vala:
	* vala/valaintegertype.vala:
	* vala/valamemberaccess.vala:
	* vala/valamethodcall.vala:
	* vala/valasemanticanalyzer.vala:
	* vala/valavaluetype.vala:
	* gobject/valaccodebasemodule.vala:
	* gobject/valaccodecontrolflowmodule.vala:

	Improve handling of generic values, fixes bug 562460

svn path=/trunk/; revision=2067