pt.c (value_dependent_expression_p): Don't check value_dependent_expression_p on the operand.

	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Don't
	check value_dependent_expression_p on the operand.

From-SVN: r171013

gcc/cp/ChangeLog

 2011-03-15  Jason Merrill  <jason@redhat.com>
 
+	Core 1074
+	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Don't
+	check value_dependent_expression_p on the operand.
+
 	* semantics.c (push_cx_call_context): Return bool.
 	(cxx_eval_call_expression): Handle excess depth.
 

gcc/cp/pt.c

@@ -18143,9 +18143,7 @@ value_dependent_expression_p (tree expression)
 
     case NOEXCEPT_EXPR:
       expression = TREE_OPERAND (expression, 0);
-      /* FIXME why check value-dependency?  */
-      return (type_dependent_expression_p (expression)
-	      || value_dependent_expression_p (expression));
+      return type_dependent_expression_p (expression);
 
     case SCOPE_REF:
       {