// Copyright 2015 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.

struct S;

trait InOut<T> { type Out; }

fn do_fold<B, F: InOut<B, Out=B>>(init: B, f: F) {}

fn bot<T>() -> T { loop {} }

fn main() {
    do_fold(bot(), ()); //~ ERROR `(): InOut<_>` is not satisfied
}