Related test262 failure: * test/language/expressions/async-generator/early-errors-expression-yield-as-function-binding-identifier.js
<rdar://problem/117497786>
Pull request: https://github.com/WebKit/WebKit/pull/19568
Committed 269801@main (d5e6b960d1d0): <https://commits.webkit.org/269801@main> Reviewed commits have been landed. Closing PR #19568 and removing active labels.