```js
let a = new AbortController()
a.abort()
let b = new File(['ó ¬a'], 'a', {})
let c = new WritableStream()
await b.stream().tee()[0].pipeTo(c, { 'signal': a.signal })
```
This should reject right away but somehow it never rejects.
Bug 1766716 Comment 0 Edit History
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```js
let a = new AbortController()
a.abort()
let b = new File(['ó ¬a'], 'a', {})
let c = new WritableStream()
await b.stream().tee()[0].pipeTo(c, { 'signal': a.signal })
```
This rejects right away on Chrome but never rejects on Gecko.