{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"hir::Node::AnonConst(_)"}]}
            hir::Node::AnonConst(_) => {
            }) => vec![*ty],
                if let Some(const_param_id) = tcx.hir_opt_const_param_default_param_def_id(hir_id)