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// 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.
use std::ops::Mul;
#[derive(Copy, Clone)]
pub struct Foo {
x: f64,
}
impl Mul<Foo> for f64 {
type Output = Foo;
fn mul(self, rhs: Foo) -> Foo {
// intentionally do something that is not *
Foo { x: self + rhs.x }
}
}
pub fn main() {
let f: Foo = Foo { x: 5.0 };
let val: f64 = 3.0;
let f2: Foo = val * f;
assert_eq!(f2.x, 8.0);
}
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