File: issue-33461.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (28 lines) | stat: -rw-r--r-- 452 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
//@ run-pass
#![allow(unused_variables)]
use std::marker::PhantomData;

struct TheType<T> {
    t: PhantomData<T>
}

pub trait TheTrait {
    type TheAssociatedType;
}

impl TheTrait for () {
    type TheAssociatedType = ();
}

pub trait Shape<P: TheTrait> {
    fn doit(&self) {
    }
}

impl<P: TheTrait> Shape<P> for TheType<P::TheAssociatedType> {
}

fn main() {
    let ball = TheType { t: PhantomData };
    let handle: &dyn Shape<()> = &ball;
}