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Auto merge of #90290 - nyanpasu64:fix-string-as-mut-vec, r=m-ou-se

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Fix copy-paste error in String::as_mut_vec() docs

Did not expect the comments to be perfectly justified... can't wait to be told to change it to `Vec<u8>`, which destroys the justification 😼
This commit is contained in:
bors 2021-10-26 14:44:47 +00:00
commit 612356aa9a
1 changed files with 5 additions and 4 deletions
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9
library/alloc/src/string.rs
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@ -1500,10 +1500,11 @@ impl String {
///
/// # Safety
///
/// This function is unsafe because it does not check that the bytes passed
/// to it are valid UTF-8. If this constraint is violated, it may cause
/// memory unsafety issues with future users of the `String`, as the rest of
/// the standard library assumes that `String`s are valid UTF-8.
/// This function is unsafe because the returned `&mut Vec` allows writing
/// bytes which are not valid UTF-8. If this constraint is violated, using
/// the original `String` after dropping the `&mut Vec` may violate memory
/// safety, as the rest of the standard library assumes that `String`s are
/// valid UTF-8.
///
/// # Examples
///