File: concat-display.rs

package info (click to toggle)
rust-thiserror 2.0.16-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 532 kB
  • sloc: makefile: 2
file content (15 lines) | stat: -rw-r--r-- 293 bytes parent folder | download | duplicates (73) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
use thiserror::Error;

macro_rules! error_type {
    ($name:ident, $what:expr) => {
        // Use #[error("invalid {}", $what)] instead.

        #[derive(Error, Debug)]
        #[error(concat!("invalid ", $what))]
        pub struct $name;
    };
}

error_type!(Error, "foo");

fn main() {}