56 lines
1.2 KiB
Rust
56 lines
1.2 KiB
Rust
#![warn(clippy::io_other_error)]
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use std::fmt;
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#[derive(Debug)]
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struct E;
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impl std::error::Error for E {}
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impl fmt::Display for E {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.write_str("E")
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}
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}
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macro_rules! o {
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{} => { std::io::ErrorKind::Other };
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}
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macro_rules! e {
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{ $kind:expr } => { std::io::Error::new($kind, E) };
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}
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fn main() {
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let _err = std::io::Error::other(E);
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//~^ ERROR: this can be `std::io::Error::other(_)`
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let other = std::io::ErrorKind::Other;
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let _err = std::io::Error::other(E);
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//~^ ERROR: this can be `std::io::Error::other(_)`
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// not other
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let _err = std::io::Error::new(std::io::ErrorKind::TimedOut, E);
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// from expansion
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let _err = e!(other);
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let _err = std::io::Error::new(o!(), E);
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let _err = e!(o!());
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paths::short();
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under_msrv();
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}
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mod paths {
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use std::io::{self, Error, ErrorKind};
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pub fn short() {
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let _err = Error::other(super::E);
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//~^ ERROR: this can be `std::io::Error::other(_)`
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let _err = io::Error::other(super::E);
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//~^ ERROR: this can be `std::io::Error::other(_)`
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}
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}
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#[clippy::msrv = "1.73"]
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fn under_msrv() {
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let _err = std::io::Error::new(std::io::ErrorKind::Other, E);
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}
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