// Copyright 2015 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.

#[derive(Debug)]
struct Matrix4<S>(S);
trait POrd<S> {}

fn translate<S: POrd<S>>(s: S) -> Matrix4<S> { Matrix4(s) }

impl POrd<f32> for f32 {}
impl POrd<f64> for f64 {}

fn main() {
    let x = 1.0;
    let m : Matrix4<f32> = translate(x);
    println!("m: {:?}", m);
}