{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|this|"}]}
                    ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|this| {
                return alias_bound_result.or_else(|NoSolution| {
                        this.structurally_instantiate_normalizes_to_term(