re PR c++/53816 (internal compiler error: tree check: expected field_decl, have identifier_node in fixed_type_or_null, at cp/class.c:6419, with -std=c++11 option)

	PR c++/53816
	* class.c (resolves_to_fixed_type_p): Check uses_template_parms
	(current_function_decl) instead of processing_template_decl.

From-SVN: r189187