c051656c83
1. Fix the problem of manual_split_once changing the original behavior. 2. Add a new lint needless_splitn. changelog: Fix the problem of manual_split_once changing the original behavior and add a new lint needless_splitn.
22 lines
644 B
Rust
22 lines
644 B
Rust
#![warn(clippy::suspicious_splitn)]
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#![allow(clippy::needless_splitn)]
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fn main() {
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let _ = "a,b,c".splitn(3, ',');
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let _ = [0, 1, 2, 1, 3].splitn(3, |&x| x == 1);
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let _ = "".splitn(0, ',');
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let _ = [].splitn(0, |&x: &u32| x == 1);
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let _ = "a,b".splitn(0, ',');
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let _ = "a,b".rsplitn(0, ',');
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let _ = "a,b".splitn(1, ',');
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let _ = [0, 1, 2].splitn(0, |&x| x == 1);
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let _ = [0, 1, 2].splitn_mut(0, |&x| x == 1);
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let _ = [0, 1, 2].splitn(1, |&x| x == 1);
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let _ = [0, 1, 2].rsplitn_mut(1, |&x| x == 1);
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const X: usize = 0;
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let _ = "a,b".splitn(X + 1, ',');
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let _ = "a,b".splitn(X, ',');
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}
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