Struct miri::PlaceTy

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pub struct PlaceTy<'tcx, Prov = CtfeProvenance>
where Prov: Provenance,
{ place: Place<Prov>, pub layout: TyAndLayout<'tcx, Ty<'tcx>>, }

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§place: Place<Prov>§layout: TyAndLayout<'tcx, Ty<'tcx>>

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impl<'tcx, Prov> PlaceTy<'tcx, Prov>
where Prov: Provenance,

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pub fn as_mplace_or_local( &self ) -> Either<MPlaceTy<'tcx, Prov>, (usize, Local, Option<Size>)>

A place is either an mplace or some local.

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pub fn assert_mem_place(&self) -> MPlaceTy<'tcx, Prov>

Trait Implementations§

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impl<'tcx, Prov> Clone for PlaceTy<'tcx, Prov>
where Prov: Clone + Provenance,

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fn clone(&self) -> PlaceTy<'tcx, Prov>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Prov> Debug for PlaceTy<'_, Prov>
where Prov: Provenance,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'tcx, Prov> From<MPlaceTy<'tcx, Prov>> for PlaceTy<'tcx, Prov>
where Prov: Provenance,

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fn from(mplace: MPlaceTy<'tcx, Prov>) -> PlaceTy<'tcx, Prov>

Converts to this type from the input type.
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impl<'tcx, Prov> Projectable<'tcx, Prov> for PlaceTy<'tcx, Prov>
where Prov: Provenance,

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fn layout(&self) -> TyAndLayout<'tcx, Ty<'tcx>>

Get the layout.
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fn meta(&self) -> MemPlaceMeta<Prov>

Get the metadata of a wide value.
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fn offset_with_meta<'mir, M>( &self, offset: Size, mode: OffsetMode, meta: MemPlaceMeta<Prov>, layout: TyAndLayout<'tcx, Ty<'tcx>>, ecx: &InterpCx<'mir, 'tcx, M> ) -> Result<PlaceTy<'tcx, Prov>, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

Offset the value by the given amount, replacing the layout and metadata.
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fn to_op<'mir, M>( &self, ecx: &InterpCx<'mir, 'tcx, M> ) -> Result<OpTy<'tcx, <M as Machine<'mir, 'tcx>>::Provenance>, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

Convert this to an OpTy. This might be an irreversible transformation, but is useful for reading from this thing.
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fn len<'mir, M>( &self, ecx: &InterpCx<'mir, 'tcx, M> ) -> Result<u64, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

Get the length of a slice/string/array stored here.
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fn offset<'mir, M>( &self, offset: Size, layout: TyAndLayout<'tcx, Ty<'tcx>>, ecx: &InterpCx<'mir, 'tcx, M> ) -> Result<Self, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

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fn transmute<'mir, M>( &self, layout: TyAndLayout<'tcx, Ty<'tcx>>, ecx: &InterpCx<'mir, 'tcx, M> ) -> Result<Self, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

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impl VisitProvenance for PlaceTy<'_, Provenance>

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fn visit_provenance(&self, visit: &mut VisitWith<'_>)

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impl<'tcx, Prov> Writeable<'tcx, Prov> for PlaceTy<'tcx, Prov>
where Prov: Provenance,

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fn as_mplace_or_local( &self ) -> Either<MPlaceTy<'tcx, Prov>, (usize, Local, Option<Size>, TyAndLayout<'tcx, Ty<'tcx>>)>

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fn force_mplace<'mir, M>( &self, ecx: &mut InterpCx<'mir, 'tcx, M> ) -> Result<MPlaceTy<'tcx, Prov>, InterpErrorInfo<'tcx>>
where M: Machine<'mir, 'tcx, Provenance = Prov>,

Auto Trait Implementations§

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impl<'tcx, Prov> DynSend for PlaceTy<'tcx, Prov>
where Prov: DynSend,

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impl<'tcx, Prov> DynSync for PlaceTy<'tcx, Prov>
where Prov: DynSync,

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impl<'tcx, Prov = CtfeProvenance> !RefUnwindSafe for PlaceTy<'tcx, Prov>

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impl<'tcx, Prov> Send for PlaceTy<'tcx, Prov>
where Prov: Send,

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impl<'tcx, Prov> Sync for PlaceTy<'tcx, Prov>
where Prov: Sync,

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impl<'tcx, Prov> Unpin for PlaceTy<'tcx, Prov>
where Prov: Unpin,

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impl<'tcx, Prov = CtfeProvenance> !UnwindSafe for PlaceTy<'tcx, Prov>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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impl<T> Any for T
where 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 T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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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<P> IntoQueryParam<P> for P

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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where 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<'tcx, T> ToPredicate<'tcx, T> for T

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fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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

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fn vzip(self) -> V

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impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed ) -> T

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<'a, T> Captures<'a> for T
where T: ?Sized,

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

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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T
where T: Send + Sync,

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.