// Copyright 2012 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. // pretty-expanded FIXME #23616 mod traits { pub trait Foo { fn f(&self) -> isize; } impl Foo for isize { fn f(&self) -> isize { 10 } } } trait Quux: traits::Foo { } impl Quux for T { } // Foo is not in scope but because Quux is we can still access // Foo's methods on a Quux bound typaram fn f(x: &T) { assert_eq!(x.f(), 10); } pub fn main() { f(&0) }