Feature gate: #![feature(local_key_cell_update)]
This is a tracking issue for adding LocalKey::<Cell<T>>::update, similar to other LocalKey::<Cell<T>> methods.
ACP: rust-lang/libs-team#617
Public API
impl<T: 'static> LocalKey<Cell<T>> {
pub fn update(&'static self, f: impl FnOnce(T) -> T) where T: Copy;
}
Steps / History
(Remember to update the S-tracking-* label when checking boxes.)
Unresolved Questions
Feature gate:
#![feature(local_key_cell_update)]This is a tracking issue for adding
LocalKey::<Cell<T>>::update, similar to otherLocalKey::<Cell<T>>methods.ACP: rust-lang/libs-team#617
Public API
Steps / History
(Remember to update the
S-tracking-*label when checking boxes.)Unresolved Questions
Footnotes
https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩