Enum syn::ImplRestriction
source · #[non_exhaustive]pub enum ImplRestriction {}
Expand description
Unused, but reserved for RFC 3323 restrictions.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for ImplRestriction
impl RefUnwindSafe for ImplRestriction
impl Send for ImplRestriction
impl Sync for ImplRestriction
impl Unpin for ImplRestriction
impl UnwindSafe for ImplRestriction
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