BufWriter: Note non-obvious safety assumption in BorrowedBuf::set_init usage.#155315
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briansmith wants to merge 1 commit intorust-lang:mainfrom
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BufWriter: Note non-obvious safety assumption in BorrowedBuf::set_init usage.#155315briansmith wants to merge 1 commit intorust-lang:mainfrom
BufWriter: Note non-obvious safety assumption in BorrowedBuf::set_init usage.#155315briansmith wants to merge 1 commit intorust-lang:mainfrom
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PR #155321 is an alternative that makes the logic obviously sound, with some performance risk. |
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I updated this PR to document the safety conditions more clearly, and to add comments to I think if PR #155321 can be merged, that is a better alternative. |
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CC #78485, #117693.