[clang] [llvm] [Clang] Fix argument extensions in CGBlocks.cpp (PR #111740)

[Jonas Paulsson via cfe-commits]

JonPsson1 wrote:

Ping!

I'd love to get this check enabled by default after fixing the issues I see... This is the only one for Objective-C (the second one here came up after fixing the first one).


https://github.com/llvm/llvm-project/pull/111740