Struct ra_ap_rustc_data_structures::unify::Snapshot

source · 
pub struct Snapshot<S>
where
    S: UnificationStore,
{ /* private fields */ }
Expand description

At any time, users may snapshot a unification table. The changes made during the snapshot may either be committed or rolled back.

Auto Trait Implementations§

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impl<S> RefUnwindSafe for Snapshot<S>
where S: RefUnwindSafe, <S as UnificationStore>::Snapshot: RefUnwindSafe,

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impl<S> Send for Snapshot<S>
where S: Send, <S as UnificationStore>::Snapshot: Send,

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impl<S> Sync for Snapshot<S>
where S: Sync, <S as UnificationStore>::Snapshot: Sync,

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impl<S> Unpin for Snapshot<S>
where S: Unpin, <S as UnificationStore>::Snapshot: Unpin,

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impl<S> UnwindSafe for Snapshot<S>
where S: UnwindSafe, <S as UnificationStore>::Snapshot: UnwindSafe,

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