Struct rustc_trait_selection::solve::inspect::InspectGoal

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pub struct InspectGoal<'a, 'tcx> {
    infcx: &'a SolverDelegate<'tcx>,
    depth: usize,
    orig_values: Vec<GenericArg<'tcx>>,
    goal: Goal<'tcx, Predicate<'tcx>>,
    result: Result<Certainty, NoSolution>,
    evaluation_kind: CanonicalGoalEvaluationKind<TyCtxt<'tcx>>,
    normalizes_to_term_hack: Option<NormalizesToTermHack<'tcx>>,
    source: GoalSource,
}

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§infcx: &'a SolverDelegate<'tcx>§depth: usize§orig_values: Vec<GenericArg<'tcx>>§goal: Goal<'tcx, Predicate<'tcx>>§result: Result<Certainty, NoSolution>§evaluation_kind: CanonicalGoalEvaluationKind<TyCtxt<'tcx>>§normalizes_to_term_hack: Option<NormalizesToTermHack<'tcx>>§source: GoalSource

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impl<'a, 'tcx> InspectGoal<'a, 'tcx>

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pub fn infcx(&self) -> &'a InferCtxt<'tcx>

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pub fn goal(&self) -> Goal<'tcx, Predicate<'tcx>>

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pub fn result(&self) -> Result<Certainty, NoSolution>

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pub fn source(&self) -> GoalSource

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pub fn depth(&self) -> usize

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fn candidates_recur( &'a self, candidates: &mut Vec<InspectCandidate<'a, 'tcx>>, steps: &mut Vec<&'a ProbeStep<TyCtxt<'tcx>>>, probe: &'a Probe<TyCtxt<'tcx>>, )

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pub fn candidates(&'a self) -> Vec<InspectCandidate<'a, 'tcx>>

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pub fn unique_applicable_candidate( &'a self, ) -> Option<InspectCandidate<'a, 'tcx>>

Returns the single candidate applicable for the current goal, if it exists.

Returns None if there are either no or multiple applicable candidates.

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fn new( infcx: &'a InferCtxt<'tcx>, depth: usize, root: GoalEvaluation<TyCtxt<'tcx>>, normalizes_to_term_hack: Option<NormalizesToTermHack<'tcx>>, source: GoalSource, ) -> Self

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pub(crate) fn visit_with<V: ProofTreeVisitor<'tcx>>( &self, visitor: &mut V, ) -> V::Result

Auto Trait Implementations§

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impl<'a, 'tcx> Freeze for InspectGoal<'a, 'tcx>

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impl<'a, 'tcx> !RefUnwindSafe for InspectGoal<'a, 'tcx>

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impl<'a, 'tcx> !Send for InspectGoal<'a, 'tcx>

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impl<'a, 'tcx> !Sync for InspectGoal<'a, 'tcx>

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impl<'a, 'tcx> Unpin for InspectGoal<'a, 'tcx>

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impl<'a, 'tcx> !UnwindSafe for InspectGoal<'a, 'tcx>

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Size: 224 bytes