// 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. pub trait Foo { fn f(&self) -> isize; } pub trait Bar { fn g(&self) -> isize; } pub trait Baz { fn h(&self) -> isize; } pub trait Quux: Foo + Bar + Baz { } impl Quux for T { }