rust/src/test/compile-fail/trait-inheritance-missing-requirement.rs

// 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 <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.

// xfail-test
// error-pattern: what

trait Foo {
    fn f();
}

trait Bar : Foo {
    fn g();
}

struct A {
    x: int
}

// Can't implement Bar without an impl of Foo
impl Bar for A {
    fn g() { }
}

fn main() {
}