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Rollup merge of #94022 - jongiddy:cow-into-owned-docs, r=Dylan-DPC

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Clarify that `Cow::into_owned` returns owned data

Two sections of the `Cow::into_owned` docs imply that `into_owned` returns a `Cow`. Clarify that it returns the underlying owned object, either cloned or extracted from the `Cow`.
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Guillaume Gomez 2022-04-26 13:22:26 +02:00 committed by GitHub
commit eaf8beb3f3
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1 changed files with 3 additions and 3 deletions
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library/alloc/src/borrow.rs
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@ -292,8 +292,7 @@ impl<B: ?Sized + ToOwned> Cow<'_, B> {
///
/// # Examples
///
/// Calling `into_owned` on a `Cow::Borrowed` clones the underlying data
/// and becomes a `Cow::Owned`:
/// Calling `into_owned` on a `Cow::Borrowed` returns a clone of the borrowed data:
///
/// ```
/// use std::borrow::Cow;
@ -307,7 +306,8 @@ impl<B: ?Sized + ToOwned> Cow<'_, B> {
/// );
/// ```
///
/// Calling `into_owned` on a `Cow::Owned` is a no-op:
/// Calling `into_owned` on a `Cow::Owned` returns the owned data. The data is moved out of the
/// `Cow` without being cloned.
///
/// ```
/// use std::borrow::Cow;