Generated IPC serializers use deprecated stream input operator Pattern is deprecated: std::optional<T> result; decoder >> result; This is on the grounds of it not supporting non-default-constructible T. This means we have to have support for: auto result = decoder.decode<T>(); Since we need latter anyway, we having the former is redundant.
<rdar://problem/111435260>
Pull request: https://github.com/WebKit/WebKit/pull/15358
Committed 265715@main (de84aa87132c): <https://commits.webkit.org/265715@main> Reviewed commits have been landed. Closing PR #15358 and removing active labels.