[clang] [lldb] [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:

@bolshakov-a : The original bug has a good amount of analysis to it, so if you could see if there is a fix for it, else we probably do have to revert for that one and miss 18 with this patch.

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