===================================================================
@@ -2066,13 +2066,8 @@ Attribute_to_gnu (Node_Id gnat_node, tre
break;
default:
- /* Say we have an unimplemented attribute. Then set the value to be
- returned to be a zero and hope that's something we can convert to
- the type of this attribute. */
- post_error ("unimplemented attribute", gnat_node);
- gnu_result_type = get_unpadded_type (Etype (gnat_node));
- gnu_result = integer_zero_node;
- break;
+ /* This abort means that we have an unimplemented attribute. */
+ gcc_unreachable ();
}
/* If this is an attribute where the prefix was unused, force a use of it if