Struct rustc_ap_rustc_data_structures::unify::Snapshot[−][src]

pub struct Snapshot<S> where
    S: UnificationStore,  { /* fields omitted */ }

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

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

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

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

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

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

impl<T> Any for T where
    T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

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    T: ?Sized,

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Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T> Instrument for T[src]

fn instrument(self, span: Span) -> Instrumented<Self>[src]

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into<U> for T where
    U: From<T>,

pub fn into(self) -> U[src]

Performs the conversion.

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    U: Into<T>,

type Error = Infallible

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pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>,

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

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pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V

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

impl<T> Erased for T[src]