[lldb] [clang] [clang-tools-extra] [c++20] P1907R1: Support for generalized non-type template arguments of scalar type. (PR #78041)

[Erich Keane via cfe-commits]

erichkeane wrote:

That certainly makes sense to me.  Can you submit a patch for review to do so, then we can get it cherry-picked to 18?  It would be great if we could save this feature in 18.

https://github.com/llvm/llvm-project/pull/78041