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[rust.git] / src / tools / clippy / tests / ui / iter_skip_next.rs
1 // run-rustfix
2 // aux-build:option_helpers.rs
3
4 #![warn(clippy::iter_skip_next)]
5 #![allow(clippy::blacklisted_name)]
6 #![allow(clippy::iter_nth)]
7
8 extern crate option_helpers;
9
10 use option_helpers::IteratorFalsePositives;
11
12 /// Checks implementation of `ITER_SKIP_NEXT` lint
13 fn main() {
14     let some_vec = vec![0, 1, 2, 3];
15     let _ = some_vec.iter().skip(42).next();
16     let _ = some_vec.iter().cycle().skip(42).next();
17     let _ = (1..10).skip(10).next();
18     let _ = &some_vec[..].iter().skip(3).next();
19     let foo = IteratorFalsePositives { foo: 0 };
20     let _ = foo.skip(42).next();
21     let _ = foo.filter().skip(42).next();
22 }