{"ast_node_type":"variable","tokens":[{"end":40,"kind":"keyword","start":0,"text":"&&"}]}
                    && let item_def_id =
                    // FIXME: However, for trait aliases, this incorrectly returns the enclosing module...
                        tcx.hir_get_parent_item(tcx.local_def_id_to_hir_id(ty_param_def_id))