{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx|"}]}
                    ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| {
                if self_ty.is_fn_ptr() {
                        ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)