Tracking Issue for const Weak::new

[CAD97]

Feature gate: #![feature(const_weak_new)]

This is a tracking issue for constification for creation of dangling weak reference counted pointers.

Public API

// alloc::rc
impl<T> Weak<T> {
    pub const fn new() -> Weak<T>;
}

// alloc::sync
impl<T> Weak<T> {
    pub const fn new() -> Weak<T>;
}

Steps / History

• Implementation: Make Weak::new const #94991
• Final comment period (FCP)
• Stabilization PR: Stabilize const-weak-new #95965

Unresolved Questions

• None yet.