File: probe-error-on-infinite-deref.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, 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 (16 lines) | stat: -rw-r--r-- 390 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
use std::ops::Deref;

// Make sure that method probe error reporting doesn't get too tangled up
// on this infinite deref impl. See #130224.

struct Wrap<T>(T);
impl<T> Deref for Wrap<T> {
    type Target = Wrap<Wrap<T>>;
    fn deref(&self) -> &Wrap<Wrap<T>> { todo!() }
}

fn main() {
    Wrap(1).lmao();
    //~^ ERROR reached the recursion limit
    //~| ERROR no method named `lmao`
}