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Cuong Le
28 lines
752 B
Plaintext
28 lines
752 B
Plaintext
error: this iterator reduction never loops (closure always diverges)
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--> tests/ui/never_loop_iterator_reduction.rs:6:5
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LL | / [0, 1].into_iter().for_each(|x| {
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LL | |
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LL | |
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LL | | let _ = x;
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LL | | panic!("boom");
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LL | | });
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| |______^
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= note: if you only need one element, `if let Some(x) = iter.next()` is clearer
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= note: `-D clippy::never-loop` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::never_loop)]`
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help: consider this pattern
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LL - [0, 1].into_iter().for_each(|x| {
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LL -
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LL -
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LL - let _ = x;
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LL - panic!("boom");
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LL - });
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LL + if let Some(x) = [0, 1].into_iter().next() { ... };
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error: aborting due to 1 previous error
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