REGRESSION(r285915): causes crashes

[WebKit Commit Bot]

https://commits.webkit.org/r285915 introduced a regression:
causes crashes

This is an automatic bug report generated by webkitbot. If this bug
report was created because of a flaky test, please file a bug for the flaky
test (if we don't already have one on file) and dup this bug against that bug
so that we can track how often these flaky tests fail.

[WebKit Commit Bot]

Created attachment 448370 [details]
REVERT of r285915

Any committer can land this patch automatically by marking it commit-queue+.  The commit-queue will build and test the patch before landing to ensure that the revert will be successful.  This process takes approximately 15 minutes.

If you would like to land the revert faster, you can use the following command:

  webkit-patch land-attachment ATTACHMENT_ID

where ATTACHMENT_ID is the ID of this attachment.

[Antti Koivisto]

crashes with this test case

<style id=s>
div { border-radius:0px; border-bottom-left-radius: inherit; }
</style>
<pre id=l></pre>
<script>
l.textContent = s.sheet.cssRules[0].cssText;
</script>

[EWS]

Committed r287609 (245736@main): <https://commits.webkit.org/245736@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 448370 [details].

[Radar WebKit Bug Importer]

<rdar://problem/87136135>

[Antti Koivisto]

rdar://85917218