mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
39 lines
1.0 KiB
Rust
39 lines
1.0 KiB
Rust
#![feature(fn_delegation)]
|
|
#![allow(incomplete_features)]
|
|
|
|
trait Trait {
|
|
fn method(&self);
|
|
const CONST: u8;
|
|
type Type;
|
|
#[allow(non_camel_case_types)]
|
|
type method;
|
|
}
|
|
|
|
impl Trait for u8 {
|
|
fn method(&self) {}
|
|
const CONST: u8 = 0;
|
|
type Type = u8;
|
|
type method = u8;
|
|
}
|
|
|
|
struct Good(u8);
|
|
impl Trait for Good {
|
|
reuse Trait::* { &self.0 }
|
|
// Explicit definitions for non-delegatable items.
|
|
const CONST: u8 = 0;
|
|
type Type = u8;
|
|
type method = u8;
|
|
}
|
|
|
|
struct Bad(u8);
|
|
impl Trait for Bad { //~ ERROR not all trait items implemented, missing: `CONST`, `Type`, `method`
|
|
reuse Trait::* { &self.0 }
|
|
//~^ ERROR item `CONST` is an associated method, which doesn't match its trait `Trait`
|
|
//~| ERROR item `Type` is an associated method, which doesn't match its trait `Trait`
|
|
//~| ERROR duplicate definitions with name `method`
|
|
//~| ERROR expected function, found associated constant `Trait::CONST`
|
|
//~| ERROR expected function, found associated type `Trait::Type`
|
|
}
|
|
|
|
fn main() {}
|