rustc_next_trait_solver::solve::eval_ctxt::probe

Struct TraitProbeCtxt

pub(in solve) struct TraitProbeCtxt<'me, 'a, D, I, F>where
    D: SolverDelegate<Interner = I>,
    I: Interner,{
    cx: ProbeCtxt<'me, 'a, D, I, F, CanonicalResponse<I>>,
    source: CandidateSource<I>,
}

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§cx: ProbeCtxt<'me, 'a, D, I, F, CanonicalResponse>§source: CandidateSource

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impl<D, I, F> TraitProbeCtxt<'_, '_, D, I, F>
where D: SolverDelegate<Interner = I>, I: Interner, F: FnOnce(&QueryResult) -> ProbeKind,

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pub(in solve) fn enter( self, f: impl FnOnce(&mut EvalCtxt<'_, D>) -> Result<CanonicalResponse, NoSolutionOrRerunNonErased>, ) -> Result<Candidate, NoSolutionOrRerunNonErased>

Auto Trait Implementations§

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impl<'me, 'a, D, I, F> !UnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>

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impl<'me, 'a, D, I, F> DynSend for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: DynSend, CandidateSource: DynSend,

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impl<'me, 'a, D, I, F> DynSync for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: DynSync, CandidateSource: DynSync,

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impl<'me, 'a, D, I, F> Freeze for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: Freeze, CandidateSource: Freeze,

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impl<'me, 'a, D, I, F> RefUnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: RefUnwindSafe, CandidateSource: RefUnwindSafe,

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impl<'me, 'a, D, I, F> Send for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: Send, CandidateSource: Send,

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impl<'me, 'a, D, I, F> Sync for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: Sync, CandidateSource: Sync,

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impl<'me, 'a, D, I, F> Unpin for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: Unpin, CandidateSource: Unpin,

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impl<'me, 'a, D, I, F> UnsafeUnpin for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response>>: UnsafeUnpin, CandidateSource: UnsafeUnpin,

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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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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 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<T> IntoEither for T

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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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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, U> TryFrom 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>::Error>

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

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

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

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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<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

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.

TraitProbeCtxt

Struct TraitProbeCtxt Copy item path

Fields§

Implementations§

impl<D, I, F> TraitProbeCtxt<'_, '_, D, I, F>where D: SolverDelegate<Interner = I>, I: Interner, F: FnOnce(&QueryResult<I>) -> ProbeKind<I>,

pub(in solve) fn enter( self, f: impl FnOnce(&mut EvalCtxt<'_, D>) -> Result<CanonicalResponse<I>, NoSolutionOrRerunNonErased>, ) -> Result<Candidate<I>, NoSolutionOrRerunNonErased>

Auto Trait Implementations§

impl<'me, 'a, D, I, F> !UnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>

impl<'me, 'a, D, I, F> DynSend for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: DynSend, CandidateSource<I>: DynSend,

impl<'me, 'a, D, I, F> DynSync for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: DynSync, CandidateSource<I>: DynSync,

impl<'me, 'a, D, I, F> Freeze for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Freeze, CandidateSource<I>: Freeze,

impl<'me, 'a, D, I, F> RefUnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: RefUnwindSafe, CandidateSource<I>: RefUnwindSafe,

impl<'me, 'a, D, I, F> Send for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Send, CandidateSource<I>: Send,

impl<'me, 'a, D, I, F> Sync for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Sync, CandidateSource<I>: Sync,

impl<'me, 'a, D, I, F> Unpin for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Unpin, CandidateSource<I>: Unpin,

impl<'me, 'a, D, I, F> UnsafeUnpin for TraitProbeCtxt<'me, 'a, D, I, F>where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: UnsafeUnpin, CandidateSource<I>: UnsafeUnpin,

Blanket Implementations§

impl<T> Aligned for T

const ALIGN: Alignment

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

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

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

type Output = R

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self> ⓘ

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

fn into(self) -> U

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

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

type Error = Infallible

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

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

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

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

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

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

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

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

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Layout§

Struct TraitProbeCtxt

impl<D, I, F> TraitProbeCtxt<'_, '_, D, I, F>
where D: SolverDelegate<Interner = I>, I: Interner, F: FnOnce(&QueryResult<I>) -> ProbeKind<I>,

impl<'me, 'a, D, I, F> DynSend for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: DynSend, CandidateSource<I>: DynSend,

impl<'me, 'a, D, I, F> DynSync for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: DynSync, CandidateSource<I>: DynSync,

impl<'me, 'a, D, I, F> Freeze for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Freeze, CandidateSource<I>: Freeze,

impl<'me, 'a, D, I, F> RefUnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: RefUnwindSafe, CandidateSource<I>: RefUnwindSafe,

impl<'me, 'a, D, I, F> Send for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Send, CandidateSource<I>: Send,

impl<'me, 'a, D, I, F> Sync for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Sync, CandidateSource<I>: Sync,

impl<'me, 'a, D, I, F> Unpin for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: Unpin, CandidateSource<I>: Unpin,

impl<'me, 'a, D, I, F> UnsafeUnpin for TraitProbeCtxt<'me, 'a, D, I, F>
where ProbeCtxt<'me, 'a, D, I, F, Canonical<I, Response<I>>>: UnsafeUnpin, CandidateSource<I>: UnsafeUnpin,

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

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

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

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

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

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

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

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

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

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

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

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