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Tracking Issue for const bool::then{,_some} functions #91917
Description
Feature gate: #![feature(const_bool_to_option)]
This is a tracking issue for const bool::then{,_some} functions.
See also #80967
Public API
// core::bool
impl bool {
pub const fn then_some<T>(self, t: T) -> Option<T>
where
T: ~const Drop;
pub const fn then<T, F>(self, f: F) -> Option<T>
where
F: ~const FnOnce() -> T,
F: ~const Drop;
}Steps / History
- Implementation: Constify
bool::then{,_some}#91918 - Final comment period (FCP)
- Stabilization PR
Unresolved Questions
- None yet.
Activity
jplatte commentedon Jul 27, 2022
I don't think APIs that use
~constbounds can be stabilized yet.RalfJung commentedon Sep 8, 2024
This got removed by #110393.