{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"self.probe_trait_candidate(CandidateSource::CoherenceUnknowable).enter(|ecx|"}]}
        self.probe_trait_candidate(CandidateSource::CoherenceUnknowable).enter(|ecx| {
    ) -> Result<Candidate<I>, NoSolution> {
            let cx = ecx.cx();