[whatwg/streams] Add brand check to ReadableStreamBYBORequest constructor (#787)

Also add a brand check to the get accessor in the reference implementation that
was already present in the standard text.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/streams/pull/787

-- Commit Summary --

  * Add brand check to ReadableStreamBYBORequest constructor

-- File Changes --

    M index.bs (1)
    M reference-implementation/lib/readable-stream.js (8)

-- Patch Links --

https://github.com/whatwg/streams/pull/787.patch
https://github.com/whatwg/streams/pull/787.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/streams/pull/787