* decl.c (compute_array_index_type): Use size_one_node.

From-SVN: r200278

gcc/cp/ChangeLog

 2013-06-20  Jason Merrill  <jason@redhat.com>
 
+	* decl.c (compute_array_index_type): Use size_one_node.
+
 	* pt.c (process_partial_specialization): Build a TEMPLATE_DECL for
 	a partial specialization.
 	(tsubst_decl): Don't clobber CLASSTYPE_TI_TEMPLATE of a partial

gcc/cp/decl.c

@@ -8241,7 +8241,7 @@ compute_array_index_type (tree name, tree size, tsubst_flags_t complain)
 	 constant. Just build the index type and mark that it requires
 	 structural equality checks.  */
       itype = build_index_type (build_min (MINUS_EXPR, sizetype,
-					   size, integer_one_node));
+					   size, size_one_node));
       TYPE_DEPENDENT_P (itype) = 1;
       TYPE_DEPENDENT_P_VALID (itype) = 1;
       SET_TYPE_STRUCTURAL_EQUALITY (itype);