[clang] [Driver][AVR] Reject c/c++ compilation for avr1 devices (PR #111798)

[David Spickett via cfe-commits]

https://github.com/DavidSpickett commented:

Thanks for getting to this I had forgotten I raised that issue.

You should move your commit's message into the PR description, as the PR description is what's used for the final commit when we merge this.

https://github.com/llvm/llvm-project/pull/111798