io::Take: avoid new BorrowedBuf creation in some case
#139069
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rustbot has assigned @Mark-Simulacrum. Use |
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@bors d+ r=me either way |
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Great, thank you! |
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#138976 (Explain one-past-the-end pointer in std library) - rust-lang#139052 (Put pin!() tests in the right file.) - rust-lang#139058 (Fix formatting nit in process.rs) - rust-lang#139063 (Fix TAIT & ATPIT feature gating in the presence of anon consts) - rust-lang#139065 (Miri subtree update) - rust-lang#139069 (`io::Take`: avoid new `BorrowedBuf` creation in some case) - rust-lang#139075 (Do not treat lifetimes from parent items as influencing child items) - rust-lang#139079 (tracking autodiff files via triagebot.toml) Failed merges: - rust-lang#139044 (bootstrap: Avoid cloning `change-id` list) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#139069 - a1phyr:better_take, r=joboet `io::Take`: avoid new `BorrowedBuf` creation in some case If `self.limit == buf.capacity()`, doing the whole `BorrowedBuf` dance is not necessary.
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`io::Take`: avoid new `BorrowedBuf` creation in some case If `self.limit == buf.capacity()`, doing the whole `BorrowedBuf` dance is not necessary.
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If
self.limit == buf.capacity(), doing the wholeBorrowedBufdance is not necessary.