rust/tests/ui/methods_fixable.fixed
2025-10-06 18:10:37 +02:00

25 lines
543 B
Rust

#![warn(clippy::filter_next)]
#![allow(clippy::useless_vec)]
/// Checks implementation of `FILTER_NEXT` lint.
fn main() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
// Single-line case.
let _ = v.iter().find(|&x| *x < 0);
//~^ filter_next
let _ = v.iter().rfind(|&x| *x < 0);
//~^ filter_next
}
#[clippy::msrv = "1.27"]
fn msrv_1_27() {
let _ = vec![1].into_iter().rfind(|&x| x < 0);
//~^ filter_next
}
#[clippy::msrv = "1.26"]
fn msrv_1_26() {
let _ = vec![1].into_iter().filter(|&x| x < 0).next_back();
}