1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 pub struct Closed01<F>(pub F);
13 pub trait Bar { fn new() -> Self; }
15 impl<T: Bar> Bar for Closed01<T> {
16 fn new() -> Closed01<T> { Closed01(Bar::new()) }
18 impl Bar for f32 { fn new() -> f32 { 1.0 } }
20 pub fn random<T: Bar>() -> T { Bar::new() }