File: issue-101066.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid, trixie, trixie-backports, trixie-proposed-updates
  • 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-- 331 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//@ check-pass

use std::convert::TryFrom;

pub trait FieldElement {
    type Integer: TryFrom<usize, Error = std::num::TryFromIntError>;

    fn valid_integer_try_from<N>(i: N) -> Result<Self::Integer, ()>
    where
        Self::Integer: TryFrom<N>,
    {
        Self::Integer::try_from(i).map_err(|_| ())
    }
}

fn main() {}