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#![feature(non_exhaustive_omitted_patterns_lint)]
#![warn(clippy::match_same_arms)]
#![no_main]
use std::sync::atomic::Ordering; // #[non_exhaustive] enum
fn repeat() -> ! {
panic!()
}
#[deny(non_exhaustive_omitted_patterns)]
pub fn f(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel | Ordering::SeqCst => repeat(),
//~^ match_same_arms
_ => repeat(),
}
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel => repeat(),
//~^ match_same_arms
Ordering::SeqCst | _ => 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(),
//~^ match_same_arms
_ => repeat(),
}
}
}
// Below can still suggest removing the other patterns
pub fn g(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel | Ordering::SeqCst => repeat(),
_ => repeat(),
//~^ match_same_arms
}
}
mod g {
use super::*;
pub fn g(x: Ordering) {
match x {
Ordering::Relaxed => println!("relaxed"),
Ordering::Release => println!("release"),
Ordering::Acquire => println!("acquire"),
Ordering::AcqRel | Ordering::SeqCst => repeat(),
_ => repeat(),
//~^ match_same_arms
}
}
}
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