Rollup of 5 pull requests #81853
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Rollup of 5 pull requests #81853
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Now that rust-lang#81383 is available, start using it. Signed-off-by: Miguel Ojeda <[email protected]>
… `ExactSizeIterator` docs As it is a safe trait it does not provide any guarantee that the returned length is correct and as such unsafe code must not rely on it. That's why `TrustedLen` exists. Fixes rust-lang#81739
Co-authored-by: Guillaume Gomez <[email protected]>
…=scottmcm btree: use Option's unwrap_unchecked() Now that rust-lang#81383 is available, start using it.
…ness, r=kennytm Add a note about the correctness and the effect on unsafe code to the `ExactSizeIterator` docs As it is a safe trait it does not provide any guarantee that the returned length is correct and as such unsafe code must not rely on it. That's why `TrustedLen` exists. Fixes rust-lang#81739
…42, r=GuillaumeGomez Add long error explanation for E0542 Helps with rust-lang#61137
…-e0546, r=GuillaumeGomez Improve long explanation for E0546 Helps with rust-lang#61137
Add regression test for rust-lang#29821 Closes rust-lang#29821
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@bors: r+ |
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📌 Commit 9a82417 has been approved by |
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@bors: p=5 |
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☀️ Test successful - checks-actions |
This was referenced Feb 7, 2021
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Successful merges:
ExactSizeIteratordocs #81742 (Add a note about the correctness and the effect on unsafe code to theExactSizeIteratordocs)Failed merges:
r? @ghost
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