mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-05 13:13:40 +00:00
24 lines
511 B
Rust
24 lines
511 B
Rust
// run-pass
|
|
// Ensure that a user-defined type admits multiple inherent methods
|
|
// with the same name, which can be called on values that have a
|
|
// precise enough type to allow distinguishing between the methods.
|
|
|
|
|
|
struct Foo<T>(T);
|
|
|
|
impl Foo<usize> {
|
|
fn bar(&self) -> i32 { self.0 as i32 }
|
|
}
|
|
|
|
impl Foo<isize> {
|
|
fn bar(&self) -> i32 { -(self.0 as i32) }
|
|
}
|
|
|
|
fn main() {
|
|
let foo_u = Foo::<usize>(5);
|
|
assert_eq!(foo_u.bar(), 5);
|
|
|
|
let foo_i = Foo::<isize>(3);
|
|
assert_eq!(foo_i.bar(), -3);
|
|
}
|