[clang] [C2y] Allow static local variables in inline functions with external … (PR #167086)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

We've got competing changes, see #166332 for another implementation of this.

Please coordinate with the other author to come up with a single patch.

https://github.com/llvm/llvm-project/pull/167086