25 lines
738 B
Rust
25 lines
738 B
Rust
// Copyright 2015 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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#[derive(Debug)]
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struct Matrix4<S>(S);
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trait POrd<S> {}
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fn translate<S: POrd<S>>(s: S) -> Matrix4<S> { Matrix4(s) }
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impl POrd<f32> for f32 {}
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impl POrd<f64> for f64 {}
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fn main() {
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let x = 1.0;
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let m : Matrix4<f32> = translate(x);
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println!("m: {:?}", m);
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}
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