Add a doc note about why Chain is not ExactSizeIterator
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Feels a little unfortunate that our traits aren't expressing the very rare case of saturating usize::MAX in a way that doesn't affect common case... but this seems ok, @bors r+ |
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Feb 13, 2023
Rollup of 7 pull requests Successful merges: - rust-lang#107654 (reword descriptions of the deprecated int modules) - rust-lang#107915 (Add `array::map` benchmarks) - rust-lang#107961 (Avoid copy-pasting the `ilog` panic string in a bunch of places) - rust-lang#107962 (Add a doc note about why `Chain` is not `ExactSizeIterator`) - rust-lang#107966 (Update browser-ui-test version to 0.14.3) - rust-lang#107970 (Hermit: Remove floor symbol) - rust-lang#107973 (Fix unintentional UB in SIMD tests) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Inspired by https://rust-lang.zulipchat.com/#narrow/stream/122651-general/topic/Why.20isn't.20Chain.3CA.2C.20B.3E.20an.20ExactSizeIterator.3F/near/327395874.