2 // aux-build:option_helpers.rs
4 #![warn(clippy::iter_skip_next)]
5 #![allow(clippy::blacklisted_name)]
6 #![allow(clippy::iter_nth)]
7 #![allow(unused_mut, dead_code)]
9 extern crate option_helpers;
11 use option_helpers::IteratorFalsePositives;
13 /// Checks implementation of `ITER_SKIP_NEXT` lint
15 let some_vec = vec![0, 1, 2, 3];
16 let _ = some_vec.iter().skip(42).next();
17 let _ = some_vec.iter().cycle().skip(42).next();
18 let _ = (1..10).skip(10).next();
19 let _ = &some_vec[..].iter().skip(3).next();
20 let foo = IteratorFalsePositives { foo: 0 };
21 let _ = foo.skip(42).next();
22 let _ = foo.filter().skip(42).next();
25 let test_string = "1|1 2";
26 let mut sp = test_string.split('|').map(|s| s.trim());
27 let _: Vec<&str> = sp.skip(1).next().unwrap().split(' ').collect();
28 if let Some(mut s) = Some(test_string.split('|').map(|s| s.trim())) {
29 let _: Vec<&str> = s.skip(1).next().unwrap().split(' ').collect();
33 T: Iterator<Item = String>,
35 let _: Vec<&str> = s.skip(1).next().unwrap().split(' ').collect();