mirror of
https://git.proxmox.com/git/rustc
synced 2025-08-17 21:52:25 +00:00
42 lines
700 B
Rust
42 lines
700 B
Rust
#![deny(clippy::all, clippy::pedantic)]
|
|
|
|
use std::io;
|
|
use thiserror::Error;
|
|
|
|
#[derive(Error, Debug)]
|
|
#[error("...")]
|
|
pub struct ErrorStruct {
|
|
#[from]
|
|
source: io::Error,
|
|
}
|
|
|
|
#[derive(Error, Debug)]
|
|
#[error("...")]
|
|
pub struct ErrorTuple(#[from] io::Error);
|
|
|
|
#[derive(Error, Debug)]
|
|
#[error("...")]
|
|
pub enum ErrorEnum {
|
|
Test {
|
|
#[from]
|
|
source: io::Error,
|
|
},
|
|
}
|
|
|
|
#[derive(Error, Debug)]
|
|
#[error("...")]
|
|
pub enum Many {
|
|
Any(#[from] anyhow::Error),
|
|
Io(#[from] io::Error),
|
|
}
|
|
|
|
fn assert_impl<T: From<io::Error>>() {}
|
|
|
|
#[test]
|
|
fn test_from() {
|
|
assert_impl::<ErrorStruct>();
|
|
assert_impl::<ErrorTuple>();
|
|
assert_impl::<ErrorEnum>();
|
|
assert_impl::<Many>();
|
|
}
|