{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"|"}]}
        | (&ty::RawPtr(source_pointee, _), &ty::RawPtr(target_pointee, _)) => {
        )
            tcx.struct_lockstep_tails_for_codegen(source_pointee, target_pointee, typing_env)