46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
|
// run-rustfix
|
||
|
|
#![warn(clippy::iter_overeager_cloned, clippy::redundant_clone, clippy::filter_next)]
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let vec = vec!["1".to_string(), "2".to_string(), "3".to_string()];
|
||
|
|
|
||
|
|
let _: Option<String> = vec.iter().last().cloned();
|
||
|
|
|
||
|
|
let _: Option<String> = vec.iter().chain(vec.iter()).next().cloned();
|
||
|
|
|
||
|
|
let _: usize = vec.iter().filter(|x| x == &"2").count();
|
||
|
|
|
||
|
|
let _: Vec<_> = vec.iter().take(2).cloned().collect();
|
||
|
|
|
||
|
|
let _: Vec<_> = vec.iter().skip(2).cloned().collect();
|
||
|
|
|
||
|
|
let _ = vec.iter().filter(|x| x == &"2").nth(2).cloned();
|
||
|
|
|
||
|
|
let _ = [Some(Some("str".to_string())), Some(Some("str".to_string()))]
|
||
|
|
.iter().flatten().cloned();
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().filter(|x| x.starts_with('2'));
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().map(|x| x.len());
|
||
|
|
|
||
|
|
// This would fail if changed.
|
||
|
|
let _ = vec.iter().cloned().map(|x| x + "2");
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().find(|x| x == "2");
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().for_each(|x| assert!(!x.is_empty()));
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().all(|x| x.len() == 1);
|
||
|
|
|
||
|
|
// Not implemented yet
|
||
|
|
let _ = vec.iter().cloned().any(|x| x.len() == 1);
|
||
|
|
|
||
|
|
// Should probably stay as it is.
|
||
|
|
let _ = [0, 1, 2, 3, 4].iter().cloned().take(10);
|
||
|
|
}
|