Third time's the charm, let's fix these perl warnings: Use of uninitialized value $ENV{"ENABLE_LLVM_PROFILE_GENERATION"} in string eq at ../../Tools/Scripts/check-for-weak-vtables-and-externals line 63.
Pull request: https://github.com/WebKit/WebKit/pull/354
Committed r293207 (249878@main): <https://commits.webkit.org/249878@main> Reviewed commits have been landed. Closing PR #354 and removing active labels.
<rdar://problem/92140709>
This should really be “exists”, not “defined”.