[clang] [ObjC] Emit number, array, and dictionary literals as constants (PR #185130)

[Akira Hatanaka via cfe-commits]

ahatanak wrote:

> Should we do something to unbreak Clang in the meantime - maybe making -fno-objc-constant-literals or -fno-constant-nsnumber-literals the default for now?

https://github.com/llvm/llvm-project/pull/195000

https://github.com/llvm/llvm-project/pull/185130