[clang] [lldb] [C++20] [Modules] Support module level lookup (PR #122887)

[Nikita Popov via cfe-commits]

nikic wrote:

Thanks for the context! "I'm landing this without approval because I'm the maintainer for this component" is a lot less scary than "I'm landing this without approval because there's no time to wait on a review".

https://github.com/llvm/llvm-project/pull/122887