[Lldb-commits] [lldb] [lldb][DWARF] Fix adding children to clang type that hasn't started definition. (PR #93839)

[Michael Buch via lldb-commits]

https://github.com/Michael137 approved this pull request.

Lets do the cleanup of `IsClassOrStruct` as a follow-up since there seem quite a few places that could benefit from it

https://github.com/llvm/llvm-project/pull/93839