rustc_next_trait_solver::solve::eval_ctxt::probe

Struct TraitProbeCtxt

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

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

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

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

Auto Trait Implementations§

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impl<'me, 'a, D, I, F> Freeze for TraitProbeCtxt<'me, 'a, D, I, F>
where <D as Deref>::Target: Sized, F: Freeze, <I as Interner>::DefId: Freeze,

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impl<'me, 'a, D, I, F> RefUnwindSafe for TraitProbeCtxt<'me, 'a, D, I, F>
where <D as Deref>::Target: Sized, F: RefUnwindSafe, <I as Interner>::DefId: RefUnwindSafe, <I as Interner>::CanonicalVars: RefUnwindSafe, <I as Interner>::PredefinedOpaques: RefUnwindSafe, D: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe, <I as Interner>::DefiningOpaqueTypes: RefUnwindSafe, <I as Interner>::ExternalConstraints: RefUnwindSafe, <I as Interner>::ParamEnv: RefUnwindSafe, <I as Interner>::Term: RefUnwindSafe, <I as Interner>::Predicate: RefUnwindSafe, <I as Interner>::GenericArg: RefUnwindSafe,

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impl<'me, 'a, D, I, F> Send for TraitProbeCtxt<'me, 'a, D, I, F>
where <D as Deref>::Target: Sized, F: Send, <I as Interner>::DefId: Send, <I as Interner>::CanonicalVars: Send, <I as Interner>::PredefinedOpaques: Send, D: Sync + Send, <I as Interner>::GenericArgs: Send, <I as Interner>::DefiningOpaqueTypes: Send, <I as Interner>::ExternalConstraints: Send, <I as Interner>::ParamEnv: Send, <I as Interner>::Term: Send, <I as Interner>::Predicate: Send, <I as Interner>::GenericArg: Send,

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impl<'me, 'a, D, I, F> Sync for TraitProbeCtxt<'me, 'a, D, I, F>
where <D as Deref>::Target: Sized, F: Sync, <I as Interner>::DefId: Sync, <I as Interner>::CanonicalVars: Sync, <I as Interner>::PredefinedOpaques: Sync, D: Sync, <I as Interner>::GenericArgs: Sync, <I as Interner>::DefiningOpaqueTypes: Sync, <I as Interner>::ExternalConstraints: Sync, <I as Interner>::ParamEnv: Sync, <I as Interner>::Term: Sync, <I as Interner>::Predicate: Sync, <I as Interner>::GenericArg: Sync,

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impl<'me, 'a, D, I, F> Unpin for TraitProbeCtxt<'me, 'a, D, I, F>
where <D as Deref>::Target: Sized, F: Unpin, <I as Interner>::DefId: Unpin, <I as Interner>::DefiningOpaqueTypes: Unpin, <I as Interner>::CanonicalVars: Unpin, <I as Interner>::ExternalConstraints: Unpin, <I as Interner>::GenericArgs: Unpin,

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

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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> 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>

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<U> 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> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where 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.
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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<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
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impl<'a, T> Captures<'a> for T
where T: ?Sized,

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Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.