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Improve documentation.

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Co-Authored-By: Mara Bos <m-ou.se@m-ou.se>
This commit is contained in:
Daniel Henry-Mantilla 2022-01-22 14:47:49 +01:00
parent 5360469b8d
commit 54e443dceb
1 changed files with 5 additions and 6 deletions
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11
library/core/src/pin.rs
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@ -910,8 +910,9 @@ impl<P, U> CoerceUnsized<Pin<U>> for Pin<P> where P: CoerceUnsized<U> {}
#[stable(feature = "pin", since = "1.33.0")]
impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {}
/// Constructs a <code>[Pin]<[&mut] T></code>, by pinning[^1] a `value: T` _locally_[^2]
/// (≠ [in the heap][`Box::pin`]).
/// Constructs a <code>[Pin]<[&mut] T></code>, by pinning[^1] a `value: T` _locally_[^2].
///
/// Unlike [`Box::pin`], this does not involve a heap allocation.
///
/// [^1]: If the (type `T` of the) given value does not implement [`Unpin`], then this
/// effectively pins the `value` in memory, where it will be unable to be moved.
@ -1043,8 +1044,7 @@ impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {}
///
/// <details><summary>Error message</summary>
///
/// ```rust
/// # const _IGNORE: &str = stringify! {
/// ```console
/// error[E0716]: temporary value dropped while borrowed
/// --> src/main.rs:9:28
/// |
@ -1056,8 +1056,7 @@ impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {}
/// 11 | }; // <- Foo is dropped
/// | - temporary value is freed at the end of this statement
/// |
/// = note: consider using a let binding to create a longer lived value
/// # };
/// = note: consider using a `let` binding to create a longer lived value
/// ```
///
/// </details>