// Copyright 2016 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

trait A<T>: std::ops::Add<Self> + Sized {}
trait B<T>: A<T> {}
trait C<T>: A<B<T, Output=usize>> {}
//~^ ERROR the trait `B` cannot be made into an object

fn main() {}