decl.c (lang_print_error_function): New fn.

decl.c (lang_print_error_function): New fn.

	* decl.c (lang_print_error_function): New fn.
	(init_decl_processing): Set print_error_function to use it.
	* errfn.c (cp_thing): Don't call maybe_print_template_context here.
	* call.c (maybe_handle_ref_bind): Propagate ICS_USER_FLAG and
	ICS_BAD_FLAG.
	* cvt.c (ocp_convert): Don't set LOOKUP_NO_CONVERSION for
	copy-initialization.

From-SVN: r19966