rust-clippy/tests/ui/needless_collect_indirect.rs

19 lines
711 B
Rust

use std::collections::{HashMap, VecDeque};
fn main() {
let sample = [1; 5];
let indirect_iter = sample.iter().collect::<Vec<_>>();
indirect_iter.into_iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>();
let indirect_len = sample.iter().collect::<VecDeque<_>>();
indirect_len.len();
let indirect_empty = sample.iter().collect::<VecDeque<_>>();
indirect_empty.is_empty();
let indirect_contains = sample.iter().collect::<VecDeque<_>>();
indirect_contains.contains(&&5);
let indirect_negative = sample.iter().collect::<Vec<_>>();
indirect_negative.len();
indirect_negative
.into_iter()
.map(|x| (*x, *x + 1))
.collect::<HashMap<_, _>>();
}