92   port1.postMessage(5, { transfer: undefined });  property
93   port1.postMessage(6, { transfer: [] });  property
112   assert.throws(() => port1.postMessage(5, { transfer: null }), err2);  property
113   assert.throws(() => port1.postMessage(5, { transfer: 0 }), err2);  property
114   assert.throws(() => port1.postMessage(5, { transfer: false }), err2);  property
115   assert.throws(() => port1.postMessage(5, { transfer: {} }), err2);  property
117     transfer: { [Symbol.iterator]() { return {}; } }  property
120     transfer: { [Symbol.iterator]() { return { next: 42 }; } }  property
123     transfer: { [Symbol.iterator]() { return { next: null }; } }  property
144     port1.postMessage({ ab }, { transfer: [ ab ] });  property
157       transfer: (function*() { yield ab; })()  property