* pt.c (build_non_dependent_expr): Use fold_non_dependent_expr_sfinae.

From-SVN: r174883

gcc/cp/ChangeLog

 2011-06-09  Jason Merrill  <jason@redhat.com>
 
+	* pt.c (build_non_dependent_expr): Use fold_non_dependent_expr_sfinae.
+
 	* parser.c (cp_parser_constant_expression): Just return the
 	non-constant expression.
 

gcc/cp/pt.c

@@ -19124,7 +19124,7 @@ build_non_dependent_expr (tree expr)
   /* Try to get a constant value for all non-type-dependent expressions in
       order to expose bugs in *_dependent_expression_p and constexpr.  */
   if (cxx_dialect >= cxx0x)
-    maybe_constant_value (fold_non_dependent_expr (expr));
+    maybe_constant_value (fold_non_dependent_expr_sfinae (expr, tf_none));
 #endif
 
   /* Preserve OVERLOADs; the functions must be available to resolve