Enum rustc_data_structures::snapshot_vec::UndoLog

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pub enum UndoLog<D>where
    D: SnapshotVecDelegate,{
    NewElem(usize),
    SetElem(usize, <D as SnapshotVecDelegate>::Value),
    Other(<D as SnapshotVecDelegate>::Undo),
}

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NewElem(usize)

New variable with given index was created.

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SetElem(usize, <D as SnapshotVecDelegate>::Value)

Variable with given index was changed from the given value.

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Other(<D as SnapshotVecDelegate>::Undo)

Extensible set of actions

Auto Trait Implementations§

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impl<D> RefUnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: RefUnwindSafe,
<D as SnapshotVecDelegate>::Value: RefUnwindSafe,

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impl<D> Send for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Send,
<D as SnapshotVecDelegate>::Value: Send,

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impl<D> Sync for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Sync,
<D as SnapshotVecDelegate>::Value: Sync,

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impl<D> Unpin for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Unpin,
<D as SnapshotVecDelegate>::Value: Unpin,

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impl<D> UnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: UnwindSafe,
<D as SnapshotVecDelegate>::Value: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere
T: Clone,

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type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for Twhere
U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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

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impl<T> Erased for T

Layout§

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

Enum rustc_data_structures::snapshot_vec::UndoLog

Variants§

NewElem(usize)

SetElem(usize, <D as SnapshotVecDelegate>::Value)

Other(<D as SnapshotVecDelegate>::Undo)

Auto Trait Implementations§

impl<D> RefUnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: RefUnwindSafe,
<D as SnapshotVecDelegate>::Value: RefUnwindSafe,

impl<D> Send for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Send,
<D as SnapshotVecDelegate>::Value: Send,

impl<D> Sync for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Sync,
<D as SnapshotVecDelegate>::Value: Sync,

impl<D> Unpin for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Unpin,
<D as SnapshotVecDelegate>::Value: Unpin,

impl<D> UnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: UnwindSafe,
<D as SnapshotVecDelegate>::Value: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere
T: ?Sized,

fn borrow(&self) -> &T

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

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

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

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

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

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

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

impl<T> Erased for T

Layout§

Enum rustc_data_structures::snapshot_vec::UndoLog

Variants§

NewElem(usize)

SetElem(usize, <D as SnapshotVecDelegate>::Value)

Other(<D as SnapshotVecDelegate>::Undo)

Auto Trait Implementations§

impl<D> RefUnwindSafe for UndoLog<D>where <D as SnapshotVecDelegate>::Undo: RefUnwindSafe, <D as SnapshotVecDelegate>::Value: RefUnwindSafe,

impl<D> Send for UndoLog<D>where <D as SnapshotVecDelegate>::Undo: Send, <D as SnapshotVecDelegate>::Value: Send,

impl<D> Sync for UndoLog<D>where <D as SnapshotVecDelegate>::Undo: Sync, <D as SnapshotVecDelegate>::Value: Sync,

impl<D> Unpin for UndoLog<D>where <D as SnapshotVecDelegate>::Undo: Unpin, <D as SnapshotVecDelegate>::Value: Unpin,

impl<D> UnwindSafe for UndoLog<D>where <D as SnapshotVecDelegate>::Undo: UnwindSafe, <D as SnapshotVecDelegate>::Value: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

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

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

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

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

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

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

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

impl<T> Erased for T

Layout§

impl<D> RefUnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: RefUnwindSafe,
<D as SnapshotVecDelegate>::Value: RefUnwindSafe,

impl<D> Send for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Send,
<D as SnapshotVecDelegate>::Value: Send,

impl<D> Sync for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Sync,
<D as SnapshotVecDelegate>::Value: Sync,

impl<D> Unpin for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: Unpin,
<D as SnapshotVecDelegate>::Value: Unpin,

impl<D> UnwindSafe for UndoLog<D>where
<D as SnapshotVecDelegate>::Undo: UnwindSafe,
<D as SnapshotVecDelegate>::Value: UnwindSafe,

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

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

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

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

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

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