[][src]Enum rustc_ap_rustc_data_structures::snapshot_vec::UndoLog

pub enum UndoLog<D> where
    D: SnapshotVecDelegate
{ NewElem(usize), SetElem(usize, <D as SnapshotVecDelegate>::Value), Other(<D as SnapshotVecDelegate>::Undo), }

Variants

NewElem(usize)

New variable with given index was created.

SetElem(usize, <D as SnapshotVecDelegate>::Value)

Variable with given index was changed from the given value.

Other(<D as SnapshotVecDelegate>::Undo)

Extensible set of actions

Trait Implementations

impl<D> Clone for UndoLog<D> where
    D: SnapshotVecDelegate,
    <D as SnapshotVecDelegate>::Value: Clone,
    <D as SnapshotVecDelegate>::Undo: Clone
[src]

impl<D> Debug for UndoLog<D> where
    D: SnapshotVecDelegate + Debug,
    <D as SnapshotVecDelegate>::Value: Debug,
    <D as SnapshotVecDelegate>::Undo: Debug
[src]

impl<D> Rollback<UndoLog<D>> for SnapshotVec<D, Vec<<D as SnapshotVecDelegate>::Value>, ()> where
    D: SnapshotVecDelegate
[src]

impl<D> Rollback<UndoLog<D>> for Vec<<D as SnapshotVecDelegate>::Value> where
    D: SnapshotVecDelegate
[src]

impl<K> Rollback<UndoLog<Delegate<K>>> for UnificationTable<InPlace<K, Vec<VarValue<K>>, ()>> where
    K: UnifyKey
[src]

Auto Trait Implementations

impl<D> RefUnwindSafe for UndoLog<D> where
    <D as SnapshotVecDelegate>::Undo: RefUnwindSafe,
    <D as SnapshotVecDelegate>::Value: RefUnwindSafe

impl<D> Send for UndoLog<D> where
    <D as SnapshotVecDelegate>::Undo: Send,
    <D as SnapshotVecDelegate>::Value: Send

impl<D> Sync for UndoLog<D> where
    <D as SnapshotVecDelegate>::Undo: Sync,
    <D as SnapshotVecDelegate>::Value: Sync

impl<D> Unpin for UndoLog<D> where
    <D as SnapshotVecDelegate>::Undo: Unpin,
    <D as SnapshotVecDelegate>::Value: Unpin

impl<D> UnwindSafe for UndoLog<D> where
    <D as SnapshotVecDelegate>::Undo: UnwindSafe,
    <D as SnapshotVecDelegate>::Value: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<'a, T> Captures<'a> for T where
    T: ?Sized
[src]

impl<T> Erased for T[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<E> SpecializationError for E[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.