WebGPU's CTS tests were updated to notice the lack of this recently (see bug 2017645). I don't know if this is an interesting signal, but I figured I'd provide it.
Bug 1749532 Comment 2 Edit History
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WebGPU's CTS tests recently were unblocked enough to notice the lack of this recently (see bug 2017645). I don't know if this is an interesting signal, but I figured I'd provide it.