enum AbstractRule {
Concretize,
Allow,
}
Expand description
Whether a declaration accepts abstract types, or concretizes.
Variants§
Concretize
This declaration concretizes its initialization expression.
Allow
This declaration can accept initializers with abstract types.
Auto Trait Implementations§
impl Freeze for AbstractRule
impl RefUnwindSafe for AbstractRule
impl Send for AbstractRule
impl Sync for AbstractRule
impl Unpin for AbstractRule
impl UnwindSafe for AbstractRule
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