File: issue-25497.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 (19 lines) | stat: -rw-r--r-- 314 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
//@ run-pass
#[derive(Clone, Debug, PartialEq)]
enum Expression {
    Dummy,
    Add(Box<Expression>),
}

use Expression::*;

fn simplify(exp: Expression) -> Expression {
    match exp {
        Add(n) => *n.clone(),
        _ => Dummy
    }
}

fn main() {
    assert_eq!(simplify(Add(Box::new(Dummy))), Dummy);
}