[rustc.git] / src / tools / clippy / tests / ui / needless_collect.fixed

// run-rustfix

#![allow(unused, clippy::suspicious_map, clippy::iter_count)]

use std::collections::{BTreeSet, HashMap, HashSet};

#[warn(clippy::needless_collect)]
#[allow(unused_variables, clippy::iter_cloned_collect, clippy::iter_next_slice)]
fn main() {
    let sample = [1; 5];
    let len = sample.iter().count();
    if sample.iter().next().is_none() {
        // Empty
    }
    sample.iter().cloned().any(|x| x == 1);
    sample.iter().map(|x| (x, x)).count();
    // Notice the `HashSet`--this should not be linted
    sample.iter().collect::<HashSet<_>>().len();
    // Neither should this
    sample.iter().collect::<BTreeSet<_>>().len();
}
Commit	Line	Data
f20569fa XL	1	// run-rustfix
	2
	3	#![allow(unused, clippy::suspicious_map, clippy::iter_count)]
	4
	5	use std::collections::{BTreeSet, HashMap, HashSet};
	6
	7	#[warn(clippy::needless_collect)]
	8	#[allow(unused_variables, clippy::iter_cloned_collect, clippy::iter_next_slice)]
	9	fn main() {
	10	let sample = [1; 5];
	11	let len = sample.iter().count();
	12	if sample.iter().next().is_none() {
	13	// Empty
	14	}
	15	sample.iter().cloned().any(\|x\| x == 1);
	16	sample.iter().map(\|x\| (x, x)).count();
	17	// Notice the `HashSet`--this should not be linted
	18	sample.iter().collect::<HashSet<_>>().len();
	19	// Neither should this
	20	sample.iter().collect::<BTreeSet<_>>().len();
	21	}