// META: global=window,dedicatedworker,shadowrealm
const combinations = [
(t => [t, t.readable])(new TransformStream()),
(t => [t.readable, t])(new TransformStream()),
(t => [t, t.writable])(new TransformStream()),
(t => [t.writable, t])(new TransformStream()),
];
for (const combination of combinations) {
test(() => {
assert_throws_dom(
"DataCloneError",
() => structuredClone(combination, { transfer: combination }),
"structuredClone should throw"
);
}, `Transferring ${combination} should fail`);
}