mirror of https://github.com/rust-lang/rust
25 lines
395 B
Rust
25 lines
395 B
Rust
//@ run-pass
|
|
|
|
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);
|
|
}
|