[cfe-dev] DWARFv5 by default in clang?

[via cfe-dev]

> Generic_GCC has many (indirect) derived classes
> (FreeBSD/OpenBSD/Solaris) which override the base
> GetDefaultDwarfVersion().
> The Generic_GCC change will affect
> Haiku/Hurd/Linux/NetBSD/PS4CPU/etc. I have CC'd these folks: if
> your platform is not ready for DWARF v5, you can override
> GetDefaultDwarfVersion() in your toolchain.

PS4 updated to set v4 explicitly as of
https://github.com/llvm/llvm-project/commit/b8e03be88dc87303f7401ea7b9906947ac67a6db
--paulr