fix implicit casts to support non-GObject classes, enable run-time checks

fix implicit casts to support non-GObject classes, enable run-time checks

2007-09-01  Juerg Billeter  <j@bitron.ch>

	* vala/valalockable.vala, gobject/valacodegenerator.vala,
	  gobject/valacodegeneratorassignment.vala,
	  gobject/valacodegeneratorclass.vala,
	  gobject/valacodegeneratorinvocationexpression.vala,
	  gobject/valacodegeneratormemberaccess.vala,
	  gobject/valacodegeneratormethod.vala, compiler/valacompiler.vala:
	  fix implicit casts to support non-GObject classes, enable run-time
	  checks by default, fixes bug 472446

svn path=/trunk/; revision=567