rust/tests/ui/ignored_unit_patterns.fixed

26 lines
711 B
Rust

#![warn(clippy::ignored_unit_patterns)]
#![allow(clippy::let_unit_value, clippy::redundant_pattern_matching, clippy::single_match)]
fn foo() -> Result<(), ()> {
unimplemented!()
}
fn main() {
match foo() {
Ok(()) => {}, //~ ERROR: matching over `()` is more explicit
Err(()) => {}, //~ ERROR: matching over `()` is more explicit
}
if let Ok(()) = foo() {}
//~^ ERROR: matching over `()` is more explicit
let _ = foo().map_err(|()| todo!());
//~^ ERROR: matching over `()` is more explicit
}
#[allow(unused)]
pub fn moo(_: ()) {
let () = foo().unwrap();
//~^ ERROR: matching over `()` is more explicit
let _: () = foo().unwrap();
let _: () = ();
}