25 lines
533 B
Rust
25 lines
533 B
Rust
// run-rustfix
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#![warn(clippy::iter_next_slice)]
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fn main() {
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// test code goes here
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let s = [1, 2, 3];
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let v = vec![1, 2, 3];
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let _ = s.iter().next();
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// Should be replaced by s.first()
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let _ = s[2..].iter().next();
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// Should be replaced by s.get(2)
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let _ = v[5..].iter().next();
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// Should be replaced by v.get(5)
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let _ = v.iter().next();
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// Should be replaced by v.first()
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let o = Some(5);
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o.iter().next();
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// Shouldn't be linted since this is not a Slice or an Array
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}
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