* cp-tree.h (DECL_TEMPLOID_INSTANTIATION): New.
	(DECL_GENERATED_P): New.
	* class.c (finalize_literal_type_property): Use them.
	* semantics.c (is_instantiation_of_constexpr): Likewise.
	(register_constexpr_fundef): Likewise.

From-SVN: r179017