Enum rustc_data_structures::snapshot_vec::UndoLog [] [src]

pub enum UndoLog<D: SnapshotVecDelegate> {
    OpenSnapshot,
    CommittedSnapshot,
    NewElem(usize),
    SetElem(usize, D::Value),
    Other(D::Undo),
}
🔬 This is a nightly-only experimental API. (rustc_private)

Variants

🔬 This is a nightly-only experimental API. (rustc_private)

Indicates where a snapshot started.

🔬 This is a nightly-only experimental API. (rustc_private)

Indicates a snapshot that has been committed.

🔬 This is a nightly-only experimental API. (rustc_private)

New variable with given index was created.

🔬 This is a nightly-only experimental API. (rustc_private)

Variable with given index was changed from the given value.

🔬 This is a nightly-only experimental API. (rustc_private)

Extensible set of actions