Enum rustc_expand::base::ExpandResult [−][src]
pub enum ExpandResult<T, U> {
Ready(T),
Retry(U),
}Expand description
Result of an expansion that may need to be retried.
Consider using this for non-MultiItemModifier expanders as well.
Variants
Expand description
Expansion produced a result (possibly dummy).
Expand description
Expansion could not produce a result and needs to be retried.
Auto Trait Implementations
impl<T, U> RefUnwindSafe for ExpandResult<T, U> where
T: RefUnwindSafe,
U: RefUnwindSafe,
T: RefUnwindSafe,
U: RefUnwindSafe,
impl<T, U> Send for ExpandResult<T, U> where
T: Send,
U: Send,
T: Send,
U: Send,
impl<T, U> Sync for ExpandResult<T, U> where
T: Sync,
U: Sync,
T: Sync,
U: Sync,
impl<T, U> Unpin for ExpandResult<T, U> where
T: Unpin,
U: Unpin,
T: Unpin,
U: Unpin,
impl<T, U> UnwindSafe for ExpandResult<T, U> where
T: UnwindSafe,
U: UnwindSafe,
T: UnwindSafe,
U: UnwindSafe,