rustc_data_structures::unify

Struct Snapshot

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pub struct Snapshot<S>
where
    S: UnificationStore,
{
    marker: PhantomData<S>,
    snapshot: <S as UnificationStore>::Snapshot,
}
Expand description

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

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§marker: PhantomData<S>§snapshot: <S as UnificationStore>::Snapshot

Auto Trait Implementations§

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

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

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

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

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

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

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

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

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impl<T> Aligned for T

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const ALIGN: Alignment = const ALIGN: Alignment = Alignment::of::<Self>();

Alignment of Self.
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where T: 'static + ?Sized,

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where T: ?Sized,

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fn from(t: T) -> T

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const ALIGN: usize = _

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type Init = T

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

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Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.