rust-clippy/tests/ui/crashes/ice-5579.rs

19 lines
284 B
Rust

#![allow(clippy::unnecessary_literal_unwrap)]
trait IsErr {
fn is_err(&self, err: &str) -> bool;
}
impl<T> IsErr for Option<T> {
fn is_err(&self, _err: &str) -> bool {
true
}
}
fn main() {
let t = Some(1);
if t.is_err("") {
t.unwrap();
}
}