Feature gate: #![feature(const_closure_impls)]
This is a tracking issue for const forwarding impls for Fn family traits.
Public API
// core::ops
impl<A, F: ?Sized> const Fn<A> for &F
where
F: ~const Fn<A>,
impl<A, F: ?Sized> const FnMut<A> for &F
where
F: ~const Fn<A>,
impl<A, F: ?Sized> const FnOnce<A> for &F
where
F: ~const Fn<A>,
impl<A, F: ?Sized> const FnMut<A> for &mut F
where
F: ~const FnMut<A>,
impl<A, F: ?Sized> const FnOnce<A> for &mut F
where
F: ~const FnMut<A>,
Steps / History
Unresolved Questions
Feature gate:
#![feature(const_closure_impls)]This is a tracking issue for
constforwarding impls forFnfamily traits.Public API
Steps / History
constimpls forIterator#92433Unresolved Questions