Simplify/fix Arc::from_iter #87
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When exact size iterator is not empty, `.next()` is called twice after iteration ends, and the second call is allowed to return `Some` for non-fused iterator. Also less code, and probably faster because fewer branches and smaller binary size.
Manishearth
approved these changes
Apr 18, 2024
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When exact size iterator is not empty,
.next()is called twice after iteration ends, and the second call is allowed to returnSomefor non-fused iterator.Also less code, and probably faster because fewer branches and smaller binary size.