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),
}

Variants

`NewElem(usize)`

New variable with given index was created.

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

Variable with given index was changed from the given value.

`Other(<D as SnapshotVecDelegate>::Undo)`

Extensible set of actions

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

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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pub 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

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> ToOwned for T where
T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

impl<T> Erased for T

Layout

`NewElem(usize)`

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

`Other(<D as SnapshotVecDelegate>::Undo)`

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 T where
T: 'static + ?Sized,

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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

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