56 lines
1.8 KiB
Rust
56 lines
1.8 KiB
Rust
// run-rustfix
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#![feature(custom_inner_attributes)]
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#![warn(clippy::manual_split_once)]
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#![allow(clippy::iter_skip_next, clippy::iter_nth_zero)]
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extern crate itertools;
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#[allow(unused_imports)]
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use itertools::Itertools;
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fn main() {
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let _ = Some("key=value".split_once('=').map_or("key=value", |x| x.0));
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let _ = "key=value".splitn(2, '=').nth(2);
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let _ = "key=value".split_once('=').map_or("key=value", |x| x.0);
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let _ = "key=value".split_once('=').map_or("key=value", |x| x.0);
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let _ = "key=value".split_once('=').unwrap().1;
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let _ = "key=value".split_once('=').unwrap().1;
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let (_, _) = "key=value".split_once('=').unwrap();
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let s = String::from("key=value");
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let _ = s.split_once('=').map_or(&*s, |x| x.0);
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let s = Box::<str>::from("key=value");
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let _ = s.split_once('=').map_or(&*s, |x| x.0);
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let s = &"key=value";
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let _ = s.split_once('=').map_or(*s, |x| x.0);
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fn _f(s: &str) -> Option<&str> {
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let _ = s.split_once("key=value").map_or(s, |x| x.0);
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let _ = s.split_once("key=value")?.1;
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let _ = s.split_once("key=value")?.1;
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None
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}
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// Don't lint, slices don't have `split_once`
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let _ = [0, 1, 2].splitn(2, |&x| x == 1).nth(1).unwrap();
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// `rsplitn` gives the results in the reverse order of `rsplit_once`
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let _ = "key=value".rsplit_once('=').unwrap().1;
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let _ = "key=value".rsplit_once('=').map_or("key=value", |x| x.0);
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let _ = "key=value".rsplit_once('=').map(|x| x.1);
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let (_, _) = "key=value".rsplit_once('=').map(|(x, y)| (y, x)).unwrap();
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}
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fn _msrv_1_51() {
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#![clippy::msrv = "1.51"]
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// `str::split_once` was stabilized in 1.16. Do not lint this
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let _ = "key=value".splitn(2, '=').nth(1).unwrap();
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}
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fn _msrv_1_52() {
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#![clippy::msrv = "1.52"]
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let _ = "key=value".split_once('=').unwrap().1;
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}
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