216e85fadf
Sadly I could not use trait inheritance due to a type parameter substitution bug.
21 lines
625 B
Rust
21 lines
625 B
Rust
// 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.
|
|
|
|
use cmp::Ord;
|
|
use num::NumCast::from;
|
|
|
|
pub trait NumExt: NumCast Ord { }
|
|
|
|
fn greater_than_one<T:NumExt>(n: &T) -> bool {
|
|
*n > from(1)
|
|
}
|
|
|
|
pub fn main() {}
|