mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-16 17:58:14 +00:00
64 lines
2.5 KiB
Rust
64 lines
2.5 KiB
Rust
// run-rustfix
|
|
|
|
#![warn(clippy::iter_kv_map)]
|
|
#![allow(clippy::redundant_clone)]
|
|
#![allow(clippy::suspicious_map)]
|
|
#![allow(clippy::map_identity)]
|
|
|
|
use std::collections::{BTreeMap, HashMap};
|
|
|
|
fn main() {
|
|
let get_key = |(key, _val)| key;
|
|
|
|
let map: HashMap<u32, u32> = HashMap::new();
|
|
|
|
let _ = map.iter().map(|(key, _)| key).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(_, value)| value).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(_, v)| v + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().into_iter().map(|(key, _)| key).collect::<Vec<_>>();
|
|
let _ = map.clone().into_iter().map(|(key, _)| key + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().into_iter().map(|(_, val)| val).collect::<Vec<_>>();
|
|
let _ = map.clone().into_iter().map(|(_, val)| val + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().iter().map(|(_, val)| val).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(key, _)| key).filter(|x| *x % 2 == 0).count();
|
|
|
|
// Don't lint
|
|
let _ = map.iter().filter(|(_, val)| *val % 2 == 0).map(|(key, _)| key).count();
|
|
let _ = map.iter().map(get_key).collect::<Vec<_>>();
|
|
|
|
// Linting the following could be an improvement to the lint
|
|
// map.iter().filter_map(|(_, val)| (val % 2 == 0).then(val * 17)).count();
|
|
|
|
// Lint
|
|
let _ = map.iter().map(|(key, _value)| key * 9).count();
|
|
let _ = map.iter().map(|(_key, value)| value * 17).count();
|
|
|
|
let map: BTreeMap<u32, u32> = BTreeMap::new();
|
|
|
|
let _ = map.iter().map(|(key, _)| key).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(_, value)| value).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(_, v)| v + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().into_iter().map(|(key, _)| key).collect::<Vec<_>>();
|
|
let _ = map.clone().into_iter().map(|(key, _)| key + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().into_iter().map(|(_, val)| val).collect::<Vec<_>>();
|
|
let _ = map.clone().into_iter().map(|(_, val)| val + 2).collect::<Vec<_>>();
|
|
|
|
let _ = map.clone().iter().map(|(_, val)| val).collect::<Vec<_>>();
|
|
let _ = map.iter().map(|(key, _)| key).filter(|x| *x % 2 == 0).count();
|
|
|
|
// Don't lint
|
|
let _ = map.iter().filter(|(_, val)| *val % 2 == 0).map(|(key, _)| key).count();
|
|
let _ = map.iter().map(get_key).collect::<Vec<_>>();
|
|
|
|
// Linting the following could be an improvement to the lint
|
|
// map.iter().filter_map(|(_, val)| (val % 2 == 0).then(val * 17)).count();
|
|
|
|
// Lint
|
|
let _ = map.iter().map(|(key, _value)| key * 9).count();
|
|
let _ = map.iter().map(|(_key, value)| value * 17).count();
|
|
}
|