Struct rustc_middle::ty::context::CommonLifetimes

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pub struct CommonLifetimes<'tcx> {
    pub re_static: Region<'tcx>,
    pub re_erased: Region<'tcx>,
    pub re_vars: Vec<Region<'tcx>>,
    pub re_late_bounds: Vec<Vec<Region<'tcx>>>,
}

Fields§

§re_static: Region<'tcx>

ReStatic

§re_erased: Region<'tcx>

Erased region, used outside of type inference.

§re_vars: Vec<Region<'tcx>>

Pre-interned ReVar(ty::RegionVar(n)) for small values of n.

§re_late_bounds: Vec<Vec<Region<'tcx>>>

Pre-interned values of the form: ReBound(DebruijnIndex(i), BoundRegion { var: v, kind: BrAnon }) for small values of i and v.

Implementations§

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impl<'tcx> CommonLifetimes<'tcx>

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fn new(interners: &CtxtInterners<'tcx>) -> CommonLifetimes<'tcx>

Auto Trait Implementations§

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impl<'tcx> DynSend for CommonLifetimes<'tcx>

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impl<'tcx> DynSync for CommonLifetimes<'tcx>

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impl<'tcx> Freeze for CommonLifetimes<'tcx>

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impl<'tcx> RefUnwindSafe for CommonLifetimes<'tcx>

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impl<'tcx> Send for CommonLifetimes<'tcx>

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impl<'tcx> Sync for CommonLifetimes<'tcx>

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impl<'tcx> Unpin for CommonLifetimes<'tcx>

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impl<'tcx> UnwindSafe for CommonLifetimes<'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, 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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fn from(t: T) -> T

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

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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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fn into_query_param(self) -> 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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type Error = Infallible

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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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Performs the conversion.
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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> ErasedDestructor for T
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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: 64 bytes