Struct rustc_data_structures::unify::Snapshot[−]

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.

Fields

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

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, 

Blanket Implementations

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

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

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

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

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

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, U> Into<U> for T where
    U: From<T>, [src]

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

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

impl<T> Erased for T[src]