* call.c (build_scoped_method_call): Use convert_to_void.
	(build_method_call): Likewise.
	* class.c (check_field_decls): Remove dead code.
	* cvt.c (convert_from_reference): Remove OFFSET_TYPE handling.
	* decl2.c (grok_array_decl): Remove dead code.
	(arg_assoc_type): Avoid relying on POINTER_TYPE over OFFSET_TYPE
	as pointer-to-member representation.
	* init.c (build_offset_ref): Tidy.
	(build_vec_delete_1): Use convert_to_void.
	* mangle.c (write_type): Avoid relying on POINTER_TYPE over OFFSET_TYPE
	as pointer-to-member representation.

From-SVN: r68895