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

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

Trait Implementations§

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

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

Formats the value using the given formatter. Read more
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impl<'a, 'tcx> DropElaborator<'a, 'tcx> for Elaborator<'a, '_, 'tcx>

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type Path = MovePathIndex

The type representing paths that can be moved out of. Read more
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fn patch(&mut self) -> &mut MirPatch<'tcx>

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

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

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

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

Returns how path should be dropped, given mode.
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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
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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
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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
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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
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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
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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§

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

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

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

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

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

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,

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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 Twhere 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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