mirror of https://github.com/rust-lang/rust
47 lines
1.4 KiB
Rust
47 lines
1.4 KiB
Rust
#![feature(fn_delegation)]
|
|
#![allow(incomplete_features)]
|
|
|
|
trait Trait {
|
|
const C: u32 = 0;
|
|
type Type;
|
|
fn bar() {}
|
|
fn foo(&self, x: i32) -> i32 { x }
|
|
}
|
|
|
|
struct F;
|
|
impl Trait for F {
|
|
type Type = i32;
|
|
}
|
|
|
|
impl F {
|
|
fn foo(&self, x: i32) -> i32 { x }
|
|
}
|
|
|
|
struct S(F);
|
|
|
|
impl Trait for S {
|
|
//~^ ERROR not all trait items implemented, missing: `Type`
|
|
reuse <F as Trait>::C;
|
|
//~^ ERROR item `C` is an associated method, which doesn't match its trait `Trait`
|
|
//~| ERROR expected function, found associated constant `Trait::C`
|
|
reuse <F as Trait>::Type;
|
|
//~^ ERROR item `Type` is an associated method, which doesn't match its trait `Trait`
|
|
//~| ERROR expected method or associated constant, found associated type `Trait::Type`
|
|
reuse <F as Trait>::baz;
|
|
//~^ ERROR method `baz` is not a member of trait `Trait`
|
|
//~| ERROR cannot find method or associated constant `baz` in trait `Trait`
|
|
reuse <F as Trait>::bar;
|
|
|
|
reuse foo { &self.0 }
|
|
//~^ ERROR cannot find function `foo` in this scope
|
|
reuse Trait::foo2 { self.0 }
|
|
//~^ ERROR cannot find function `foo2` in trait `Trait`
|
|
//~| ERROR method `foo2` is not a member of trait `Trait`
|
|
}
|
|
|
|
mod prefix {}
|
|
reuse unresolved_prefix::{a, b, c}; //~ ERROR use of undeclared crate or module `unresolved_prefix`
|
|
reuse prefix::{self, super, crate}; //~ ERROR `crate` in paths can only be used in start position
|
|
|
|
fn main() {}
|