Tracking Issue for pin_deref_mut · Issue #86918 · rust-lang/rust (original) (raw)

Feature gate: #![feature(pin_deref_mut)]

This is a tracking issue for Pin::as_deref_mut.

The feature adds the method as_deref_mut to Pin, which allow a safe transformation from a Pin<&mut Pin<P>> to a Pin<&mut P::Target>.

Public API

impl Pin { pub fn as_deref_mut(self: Pin<&mut Pin>) -> Pin<&mut Ptr::Target> where Ptr: DerefMut; }

Steps / History

• Remove P: Unpin bound on impl Future for Pin #81363
• Put Pin::as_deref_mut in impl Pin / rearrange Pin methods #129449
• Stabilize Pin::as_deref_mut() #129424

Unresolved Questions

• None yet.