Struct rustc_mir_transform::elaborate_drops::Elaborator

source ·
struct Elaborator<'a, 'b, 'mir, 'tcx> {
    ctxt: &'a mut ElaborateDropsCtxt<'b, 'mir, 'tcx>,
}

Fields§

§ctxt: &'a mut ElaborateDropsCtxt<'b, 'mir, 'tcx>

Trait Implementations§

source§

impl Debug for Elaborator<'_, '_, '_, '_>

source§

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

Formats the value using the given formatter. Read more
source§

impl<'a, 'tcx> DropElaborator<'a, 'tcx> for Elaborator<'a, '_, '_, 'tcx>

source§

type Path = MovePathIndex

The type representing paths that can be moved out of. Read more
source§

fn patch(&mut self) -> &mut MirPatch<'tcx>

source§

fn body(&self) -> &'a Body<'tcx>

source§

fn tcx(&self) -> TyCtxt<'tcx>

source§

fn param_env(&self) -> ParamEnv<'tcx>

source§

fn drop_style(&self, path: Self::Path, mode: DropFlagMode) -> DropStyle

Returns how path should be dropped, given mode.
source§

fn clear_drop_flag( &mut self, loc: Location, path: Self::Path, mode: DropFlagMode, )

Modifies the MIR patch so that the drop flag of path (if any) is cleared at location. Read more
source§

fn field_subpath(&self, path: Self::Path, field: FieldIdx) -> Option<Self::Path>

Returns the subpath of a field of path (or None if there is no dedicated subpath). Read more
source§

fn array_subpath( &self, path: Self::Path, index: u64, size: u64, ) -> Option<Self::Path>

Returns the subpath of indexing a fixed-size array path. Read more
source§

fn deref_subpath(&self, path: Self::Path) -> Option<Self::Path>

Returns the subpath of a dereference of path (or None if there is no dedicated subpath). Read more
source§

fn downcast_subpath( &self, path: Self::Path, variant: VariantIdx, ) -> Option<Self::Path>

Returns the subpath of downcasting path to one of its variants. Read more
source§

fn get_drop_flag(&mut self, path: Self::Path) -> Option<Operand<'tcx>>

Returns the drop flag of path as a MIR Operand (or None if path has no drop flag).

Auto Trait Implementations§

§

impl<'a, 'b, 'mir, 'tcx> Freeze for Elaborator<'a, 'b, 'mir, 'tcx>

§

impl<'a, 'b, 'mir, 'tcx> !RefUnwindSafe for Elaborator<'a, 'b, 'mir, 'tcx>

§

impl<'a, 'b, 'mir, 'tcx> !Send for Elaborator<'a, 'b, 'mir, 'tcx>

§

impl<'a, 'b, 'mir, 'tcx> !Sync for Elaborator<'a, 'b, 'mir, 'tcx>

§

impl<'a, 'b, 'mir, 'tcx> Unpin for Elaborator<'a, 'b, 'mir, 'tcx>

§

impl<'a, 'b, 'mir, 'tcx> !UnwindSafe for Elaborator<'a, 'b, 'mir, 'tcx>

Blanket Implementations§

source§

impl<T> Aligned for T

source§

const ALIGN: Alignment = _

Alignment of Self.
source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T, R> CollectAndApply<T, R> for T

source§

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<_>>()).

source§

type Output = R

source§

impl<T> Filterable for T

source§

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
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

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

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

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

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

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.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

impl<P> IntoQueryParam<P> for P

source§

impl<T> MaybeResult<T> for T

source§

type Error = !

source§

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

source§

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

source§

impl<T> Same for T

source§

type Output = T

Should always be Self
source§

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

source§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

source§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

source§

fn upcast(self, interner: I) -> U

source§

impl<I, T> UpcastFrom<I, T> for T

source§

fn upcast_from(from: T, _tcx: I) -> T

source§

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

source§

fn vzip(self) -> V

source§

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

source§

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

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

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

source§

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

source§

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

source§

impl<T> MaybeSendSync for T

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes