rustc_infer::infer::lexical_region_resolve

Struct LexicalRegionResolutions

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pub(crate) struct LexicalRegionResolutions<'tcx> {
    pub(crate) values: IndexVec<RegionVid, VarValue<'tcx>>,
}
Expand description

Contains the result of lexical region resolution. Offers methods to lookup up the final value of a region variable.

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§values: IndexVec<RegionVid, VarValue<'tcx>>

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impl<'tcx> LexicalRegionResolutions<'tcx>

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fn normalize<T>(&self, tcx: TyCtxt<'tcx>, value: T) -> T
where T: TypeFoldable<TyCtxt<'tcx>>,

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fn value(&self, rid: RegionVid) -> &VarValue<'tcx>

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fn value_mut(&mut self, rid: RegionVid) -> &mut VarValue<'tcx>

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pub(crate) fn resolve_region( &self, tcx: TyCtxt<'tcx>, r: Region<'tcx>, ) -> Region<'tcx>

Trait Implementations§

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impl<'tcx> Clone for LexicalRegionResolutions<'tcx>

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fn clone(&self) -> LexicalRegionResolutions<'tcx>

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

Auto Trait Implementations§

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impl<'tcx> DynSend for LexicalRegionResolutions<'tcx>

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impl<'tcx> DynSync for LexicalRegionResolutions<'tcx>

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impl<'tcx> Freeze for LexicalRegionResolutions<'tcx>

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impl<'tcx> RefUnwindSafe for LexicalRegionResolutions<'tcx>

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impl<'tcx> Send for LexicalRegionResolutions<'tcx>

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impl<'tcx> Sync for LexicalRegionResolutions<'tcx>

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impl<'tcx> Unpin for LexicalRegionResolutions<'tcx>

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impl<'tcx> UnwindSafe for LexicalRegionResolutions<'tcx>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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>

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fn in_current_span(self) -> Instrumented<Self>

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

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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
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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
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fn into_query_param(self) -> P

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type Error = !

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

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unsafe fn drop(ptr: usize)

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type Output = T

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type Owned = T

The resulting type after obtaining ownership.
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Uses borrowed data to replace owned data, usually by cloning. Read more
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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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fn vzip(self) -> V

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

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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: 24 bytes