Feature gate: #![feature(atomic_bool_fetch_not)]

This is a tracking issue for the method AtomicBool::fetch_not. This method performs the NOT operation on an AtomicBool,
and returns the old (un-negated) value.

Public API

// in std::sync::atomic

impl AtomicBool {
    pub fn fetch_not(&self, order: Ordering) -> bool;
}

Steps / History

• Implementation: Add fetch_not method on AtomicBool #98479
• Final comment period (FCP)
• Stabilization PR

Unresolved Questions

• None yet.