re PR c++/67104 (Constant expression factory function initializes std::array…

re PR c++/67104 (Constant expression factory function initializes std::array with static storage duration strangely)

	PR c++/67104
	* constexpr.c (cxx_eval_array_reference): Fix typo.

From-SVN: r226833

gcc/cp/ChangeLog

 2015-08-12  Jason Merrill  <jason@redhat.com>
 
 	PR c++/67104
+	* constexpr.c (cxx_eval_array_reference): Fix typo.
+
+	PR c++/67104
 	* constexpr.c (cxx_eval_array_reference): Handle sparse
 	CONSTRUCTORs.
 

gcc/cp/constexpr.c

@@ -1709,7 +1709,7 @@ cxx_eval_array_reference (const constexpr_ctx *ctx, tree t,
       found = false;
       vec<constructor_elt, va_gc> *v = CONSTRUCTOR_ELTS (ary);
       constructor_elt *e;
-      for (unsigned ix = 0; vec_safe_iterate (v, ix, &e); ++i)
+      for (unsigned ix = 0; vec_safe_iterate (v, ix, &e); ++ix)
 	{
 	  if (TREE_CODE (e->index) == RANGE_EXPR)
 	    {