This will permit calls to still optimize to subclasses of JSFunction that have the correct type (but a different C++ vptr).
Created attachment 108205 [details]
No perf impact.
Attachment 108205 [details] did not pass style-queue:
Total errors found: 1 in 16 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Fixed in r95666