rust/src/test/compile-fail/issue-5153.rs

// Copyright 2013 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 Foo {
    fn foo(self: Box<Self>);
}

impl Foo for isize {
    fn foo(self: Box<isize>) { }
}

fn main() {
    (&5isize as &Foo).foo();
    //~^ ERROR: no method named `foo` found for type `&Foo` in the current scope
}