// Copyright 2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // This file was auto-generated using 'src/etc/generate-deriving-span-tests.py' extern crate rand; struct Error; #[derive(Default)] struct Struct { x: Error //~ ERROR `core::default::Default` is not implemented } fn main() {}