File: issue-25579.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (20 lines) | stat: -rw-r--r-- 371 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
//@ check-pass

enum Sexpression {
    Num(()),
    Cons(&'static mut Sexpression)
}

fn causes_error_in_ast(mut l: &mut Sexpression) {
    loop { match l {
        &mut Sexpression::Num(ref mut n) => {},
        &mut Sexpression::Cons(ref mut expr) => {
            l = &mut **expr;
        }
    }}
}


fn main() {
    causes_error_in_ast(&mut Sexpression::Num(()));
}