]>
Commit | Line | Data |
---|---|---|
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 | } |