[libcxx-commits] [libcxx] [libc++] Remove workaround which allows setting _LIBCPP_OVERRIDABLE_FUNC_VIS externally (PR #113139)

[Louis Dionne via libcxx-commits]

ldionne wrote:

CC @llvm/libcxx-vendors 

@philnik777 Can you please add a short explanation of the history of this flag? I think you removed it and that broke a use case, and now it can be removed. What broke when you originally removed it?

https://github.com/llvm/llvm-project/pull/113139