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C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCF-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.
Description
Feature gate: #![feature(const_deref)]
This is a tracking issue for implementing const Deref{,Mut}
in the standard library.
Public API
// alloc::borrow
impl<B: ?Sized + ToOwned> const Deref for Cow<'_, B>
where
B::Owned: ~const Borrow<B> {
type Target = B;
}
// core::mem::manually_drop
impl<T: ?Sized> const Deref for ManuallyDrop<T> {
type Target = T;
}
impl<T: ?Sized> const DerefMut for ManuallyDrop<T> {
type Target = T;
}
// core::ops::deref
impl<T: ?Sized> const Deref for &mut T {
type Target = T;
}
impl<T: ?Sized> const Deref for &T {
type Target = T;
}
Steps / History
- Implementation: Const Deref #88887
- Final comment period (FCP)
- Stabilization PR
Unresolved Questions
- None yet.
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Labels
C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCF-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.