mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 00:34:06 +00:00
c30b41012d
```rust reuse prefix::{a, b, c} ```
47 lines
601 B
Rust
47 lines
601 B
Rust
//@ check-pass
|
|
|
|
#![feature(fn_delegation)]
|
|
#![allow(incomplete_features)]
|
|
|
|
trait Trait {
|
|
fn foo(&self) -> u8 { 0 }
|
|
fn bar(&self) -> u8 { 1 }
|
|
}
|
|
|
|
impl Trait for u8 {}
|
|
|
|
struct S(u8);
|
|
struct Z(u8);
|
|
|
|
impl Trait for S {
|
|
reuse Trait::{foo, bar} { &self.0 }
|
|
}
|
|
|
|
impl Trait for Z {
|
|
reuse <u8 as Trait>::{foo, bar} { &self.0 }
|
|
}
|
|
|
|
trait Trait2 where Self: Trait {
|
|
reuse Trait::{foo, bar};
|
|
}
|
|
|
|
mod to_reuse {
|
|
pub fn a() {}
|
|
pub fn b() {}
|
|
}
|
|
|
|
reuse to_reuse::{a, b};
|
|
|
|
fn main() {
|
|
let s = S(2);
|
|
s.foo();
|
|
s.bar();
|
|
|
|
let z = Z(3);
|
|
z.foo();
|
|
z.bar();
|
|
|
|
a();
|
|
b();
|
|
}
|