// Copyright 2017 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.

use std::rc::Rc;

trait Foo {
    fn foo(self: Rc<Box<Self>>); //~ ERROR arbitrary `self` types are unstable
}

struct Bar;

impl Foo for Bar {
    fn foo(self: Rc<Box<Self>>) {} //~ ERROR arbitrary `self` types are unstable
}

impl Bar {
    fn bar(self: Box<Rc<Self>>) {} //~ ERROR arbitrary `self` types are unstable
}

fn main() {}