mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-15 01:17:16 +00:00
37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
//@aux-build:option_helpers.rs
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#![warn(clippy::iter_skip_next)]
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#![allow(clippy::disallowed_names)]
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#![allow(clippy::iter_nth)]
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#![allow(clippy::useless_vec)]
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#![allow(unused_mut, dead_code)]
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extern crate option_helpers;
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use option_helpers::IteratorFalsePositives;
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/// Checks implementation of `ITER_SKIP_NEXT` lint
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fn main() {
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let some_vec = vec![0, 1, 2, 3];
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let _ = some_vec.iter().nth(42);
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let _ = some_vec.iter().cycle().nth(42);
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let _ = (1..10).nth(10);
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let _ = &some_vec[..].iter().nth(3);
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let foo = IteratorFalsePositives { foo: 0 };
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let _ = foo.skip(42).next();
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let _ = foo.filter().skip(42).next();
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// fix #8128
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let test_string = "1|1 2";
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let mut sp = test_string.split('|').map(|s| s.trim());
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let _: Vec<&str> = sp.nth(1).unwrap().split(' ').collect();
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if let Some(mut s) = Some(test_string.split('|').map(|s| s.trim())) {
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let _: Vec<&str> = s.nth(1).unwrap().split(' ').collect();
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};
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fn check<T>(mut s: T)
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where
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T: Iterator<Item = String>,
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{
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let _: Vec<&str> = s.nth(1).unwrap().split(' ').collect();
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}
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}
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