core: fix const ptr::swap_nonoverlapping when there are pointers at odd offsets - #134689
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Some changes occurred to the intrinsics. Make sure the CTFE / Miri interpreter cc @rust-lang/miri, @rust-lang/wg-const-eval |
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r=me with output blessed
…dd offsets in the type
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Somehow this does not show up in the queue? |
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@bors rollup |
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Rollup of 5 pull requests Successful merges: - rust-lang#134638 (Fix effect predicates from item bounds in old solver) - rust-lang#134662 (Fix safety docs for `dyn Any + Send {+ Sync}`) - rust-lang#134689 (core: fix const ptr::swap_nonoverlapping when there are pointers at odd offsets) - rust-lang#134699 (Belay new reviews for workingjubilee) - rust-lang#134701 (Correctly note item kind in `NonConstFunctionCall` error message) r? `@ghost` `@rustbot` modify labels: rollup
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Ensure that the pointer gets swapped correctly even if it is not stored at an aligned offset. This rules out implementations that copy things in a
usizeloop -- so our implementation needs to be adjusted to avoid such a loop when running in const context.Part of #133668