pub enum Unstable {}Expand description
Marker for a representation or niche that is not compiler-guaranteed.
Trait Implementations§
impl LayoutKind for Unstable
impl NicheStabilityKind for Unstable
Auto Trait Implementations§
impl Freeze for Unstable
impl RefUnwindSafe for Unstable
impl Send for Unstable
impl Sync for Unstable
impl Unpin for Unstable
impl UnsafeUnpin for Unstable
impl UnwindSafe for Unstable
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more