* call.c (set_up_extended_ref_temp): Use VAR_P.
	* class.c: Use VAR_P throughout.
	* constexpr.c (cxx_eval_constant_expression): Use VAR_P.
	* cp-array-notation.c (make_triplet_val_inv): Likewise.
	* decl.c: Use VAR_OR_FUNCTION_DECL_P or VAR_P
	throughout.
	* decl2.c: Likewise.
	* error.c (dump_decl): Use VAR_P.
	* mangle.c (decl_implicit_alias_p): Likewise.
	* parser.c: Use VAR_P throughout.
	* pt.c: Likewise.
	* semantics.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.
	* tree.c (handle_abi_tag_attribute): Use VAR_OR_FUNCTION_DECL_P.

From-SVN: r225098