resolve generic return values fix check for generic method parameters to

resolve generic return values fix check for generic method parameters to

2007-03-11  Jürg Billeter  <j@bitron.ch>

	* vala/valasemanticanalyzer.vala: resolve generic return values
	* vala/valamemorymanager.vala: fix check for generic method parameters
	  to support derived types
	* vala/valainterface.vala: implement get_type_parameter_index
	* vala/valamemberaccess.vala: visit type arguments
	* vala/valaclassregisterfunction.vala,
	  vala/valainterfaceregisterfunction.vala,
	  vala/valatyperegisterfunction.vala: pass base_init function pointer
	  for interfaces
	* vala/valacodegenerator.vala: fix initialization check in interface
	  base_init function
	* vala/valasemanticanalyzer.vala: fix prerequisite check to also accept
	  derived types of prerequisites

svn path=/trunk/; revision=234