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

[via cfe-commits]

cor3ntin wrote:

I'm tempted to think that we should accept / merge this now @AaronBallman 

The logic is that this is a pretty big hole in our C++20 support and I don't think it's reasonable to try a merge after the deadline for 18. WDYT?

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