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| author | Santiago Pastorino <spastorino@gmail.com> | 2022-02-09 19:37:10 -0300 |
|---|---|---|
| committer | Santiago Pastorino <spastorino@gmail.com> | 2022-02-14 12:57:20 -0300 |
| commit | f4bb4500ddb4a54b5c33908861e821317c589850 (patch) | |
| tree | 699f26273a6081bee0eb94da6841d265faad34c1 /compiler/rustc_data_structures/src | |
| parent | 3fd89a662a8360bbcd64da1353be8bf3b8833af5 (diff) | |
Call the method fork instead of clone and add proper comments
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/snapshot_map/mod.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/snapshot_map/mod.rs b/compiler/rustc_data_structures/src/snapshot_map/mod.rs index b4cc85293f7..8a50179cd3b 100644 --- a/compiler/rustc_data_structures/src/snapshot_map/mod.rs +++ b/compiler/rustc_data_structures/src/snapshot_map/mod.rs @@ -13,6 +13,7 @@ mod tests; pub type SnapshotMapStorage<K, V> = SnapshotMap<K, V, FxHashMap<K, V>, ()>; pub type SnapshotMapRef<'a, K, V, L> = SnapshotMap<K, V, &'a mut FxHashMap<K, V>, &'a mut L>; +#[derive(Clone)] pub struct SnapshotMap<K, V, M = FxHashMap<K, V>, L = VecLog<UndoLog<K, V>>> { map: M, undo_log: L, @@ -30,6 +31,7 @@ where } } +#[derive(Clone)] pub enum UndoLog<K, V> { Inserted(K), Overwrite(K, V), |