
PASS Can get the ReadableStreamBYOBReader constructor indirectly 
PASS Can get the ReadableByteStreamController constructor indirectly 
PASS ReadableStreamBYOBReader enforces a brand check on its argument 
PASS ReadableStreamBYOBReader.prototype.closed enforces a brand check 
PASS ReadableStreamBYOBReader.prototype.cancel enforces a brand check 
PASS ReadableStreamBYOBReader.prototype.read enforces a brand check 
PASS ReadableStreamBYOBReader.prototype.releaseLock enforces a brand check 
PASS ReadableByteStreamController enforces a brand check on its arguments 
PASS ReadableByteStreamController can't be given a fully-constructed ReadableStream 
PASS ReadableByteStreamController.prototype.byobRequest enforces a brand check 
PASS ReadableByteStreamController.prototype.close enforces a brand check 
PASS ReadableByteStreamController.prototype.enqueue enforces a brand check 
PASS ReadableByteStreamController.prototype.error enforces a brand check 
PASS ReadableStreamBYOBRequest enforces brand checks