rust-clippy/tests/ui/match_same_arms_non_exhaustive.fixed

61 lines
1.6 KiB
Rust

#![feature(non_exhaustive_omitted_patterns_lint)]
#![warn(clippy::match_same_arms)]
#![no_main]
use std::sync::atomic::Ordering; // #[non_exhaustive] enum
fn repeat() -> ! {
panic!()
}
pub fn f(x: Ordering) {
#[deny(non_exhaustive_omitted_patterns)]
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel | Ordering::SeqCst => repeat(),
_ => repeat(),
}
}
mod f {
#![deny(non_exhaustive_omitted_patterns)]
use super::*;
pub fn f(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel | Ordering::SeqCst => repeat(),
_ => repeat(),
}
}
}
// Below should still lint
pub fn g(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
//~^ ERROR: this match arm has an identical body to the `_` wildcard arm
_ => repeat(),
}
}
mod g {
use super::*;
pub fn g(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
//~^ ERROR: this match arm has an identical body to the `_` wildcard arm
_ => repeat(),
}
}
}