Tracking Issue for const_volatile

[RalfJung]

Feature gate: #![feature(const_volatile)]

This is a tracking issue for volatile operations in const.

Public API

// core::magic

pub const unsafe fn read_volatile<T>(src: *const T) -> T;
pub const unsafe fn write_volatile<T>(dst: *mut T, src: T);

impl<T> *const T {
  pub const unsafe fn read_volatile(self) -> T;
}

impl<T> *mut T {
  pub const unsafe fn read_volatile(self) -> T;
  pub const unsafe fn write_volatile(self, val: T);
}

Steps / History

(Remember to update the S-tracking-* label when checking boxes.)

• Implementation: make volatile operations const #159092
• Final comment period (FCP)¹
• Stabilization PR

Unresolved Questions

• None yet.

Footnotes

1. https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩