Enum plane_core::Never
source · [−]pub enum Never {}
Expand description
This is a stand-in for the “never” type until RFC 1216 is stabilized. Because it is not constructable, the compiler enforces that a function which returns it may never terminate.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Never
impl Send for Never
impl Sync for Never
impl Unpin for Never
impl UnwindSafe for Never
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more