4 #![warn(clippy::needless_splitn)]
5 #![allow(clippy::iter_skip_next, clippy::iter_nth_zero, clippy::manual_split_once)]
7 extern crate itertools;
9 #[allow(unused_imports)]
10 use itertools::Itertools;
13 let str = "key=value=end";
14 let _ = str.splitn(2, '=').next();
15 let _ = str.splitn(2, '=').nth(0);
16 let _ = str.splitn(2, '=').nth(1);
17 let (_, _) = str.splitn(2, '=').next_tuple().unwrap();
18 let (_, _) = str.splitn(3, '=').next_tuple().unwrap();
19 let _: Vec<&str> = str.splitn(3, '=').collect();
21 let _ = str.rsplitn(2, '=').next();
22 let _ = str.rsplitn(2, '=').nth(0);
23 let _ = str.rsplitn(2, '=').nth(1);
24 let (_, _) = str.rsplitn(2, '=').next_tuple().unwrap();
25 let (_, _) = str.rsplitn(3, '=').next_tuple().unwrap();
27 let _ = str.splitn(5, '=').next();
28 let _ = str.splitn(5, '=').nth(3);
29 let _ = str.splitn(5, '=').nth(4);
30 let _ = str.splitn(5, '=').nth(5);
33 fn _question_mark(s: &str) -> Option<()> {
34 let _ = s.splitn(2, '=').next()?;
35 let _ = s.splitn(2, '=').nth(0)?;
36 let _ = s.rsplitn(2, '=').next()?;
37 let _ = s.rsplitn(2, '=').nth(0)?;
42 #[clippy::msrv = "1.51"]
44 // `manual_split_once` MSRV shouldn't apply to `needless_splitn`
45 let _ = "key=value".splitn(2, '=').nth(0).unwrap();