{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc)"}]}
        ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc)
        // `DiscriminantKind` is automatically implemented for every type.
            .enter(|ecx| ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes))