32 lines
869 B
Rust
32 lines
869 B
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Extending Num and using inherited static methods
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// pretty-expanded FIXME #23616
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#![feature(core)]
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use std::cmp::PartialOrd;
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use std::num::NumCast;
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pub trait Num {
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fn from_int(i: isize) -> Self;
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fn gt(&self, other: &Self) -> bool;
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}
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pub trait NumExt: NumCast + PartialOrd { }
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fn greater_than_one<T:NumExt>(n: &T) -> bool {
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n.gt(&NumCast::from(1).unwrap())
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}
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pub fn main() {}
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