File: issue-58435-ice-with-assoc-const.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (18 lines) | stat: -rw-r--r-- 460 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// run-pass
// The const-evaluator was at one point ICE'ing while trying to
// evaluate the body of `fn id` during the `s.id()` call in main.

struct S<T>(T);

impl<T> S<T> {
    const ID: fn(&S<T>) -> &S<T> = |s| s;
    pub fn id(&self) -> &Self {
        Self::ID(self) // This, plus call below ...
    }
}

fn main() {
    let s = S(10u32);
    assert!(S::<u32>::ID(&s).0 == 10); // Works fine
    assert!(s.id().0 == 10); // ... causes compiler to panic
}