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// 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.
trait MyEq { }
trait MyNum {
fn from_int(int) -> Self;
}
pub trait NumExt: MyEq + MyNum { }
struct S { v: int }
impl MyEq for S { }
impl MyNum for S {
fn from_int(i: int) -> S {
S {
v: i
}
}
}
impl NumExt for S { }
fn greater_than_one<T:NumExt>() -> T { MyNum::from_int(1) }
pub fn main() {
let v: S = greater_than_one();
fail_unless!(v.v == 1);
}
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