[rustc.git] / src / tools / clippy / tests / ui / iter_nth_zero.rs

// run-rustfix

#![warn(clippy::iter_nth_zero)]
use std::collections::HashSet;

struct Foo {}

impl Foo {
    fn nth(&self, index: usize) -> usize {
        index + 1
    }
}

fn main() {
    let f = Foo {};
    f.nth(0); // lint does not apply here

    let mut s = HashSet::new();
    s.insert(1);
    let _x = s.iter().nth(0);

    let mut s2 = HashSet::new();
    s2.insert(2);
    let mut iter = s2.iter();
    let _y = iter.nth(0);

    let mut s3 = HashSet::new();
    s3.insert(3);
    let mut iter2 = s3.iter();
    let _unwrapped = iter2.nth(0).unwrap();
}
Commit	Line	Data
f20569fa XL	1	// run-rustfix
	2
	3	#![warn(clippy::iter_nth_zero)]
	4	use std::collections::HashSet;
	5
	6	struct Foo {}
	7
	8	impl Foo {
	9	fn nth(&self, index: usize) -> usize {
	10	index + 1
	11	}
	12	}
	13
	14	fn main() {
	15	let f = Foo {};
	16	f.nth(0); // lint does not apply here
	17
	18	let mut s = HashSet::new();
	19	s.insert(1);
	20	let _x = s.iter().nth(0);
	21
	22	let mut s2 = HashSet::new();
	23	s2.insert(2);
	24	let mut iter = s2.iter();
	25	let _y = iter.nth(0);
	26
	27	let mut s3 = HashSet::new();
	28	s3.insert(3);
	29	let mut iter2 = s3.iter();
	30	let _unwrapped = iter2.nth(0).unwrap();
	31	}