[libcxx-commits] [libcxx] [libc++] Mark std::expected as nodiscard (PR #139651)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

> > > Now there is a way to disable the warning.
> > 
> > 
> > What way?
> 
> The programmer can pass `-D_LIBCPP_DISABLE_NODISCARD_EXPECTED=1` to disable the warning. Or do I misunderstand you, @huixie90?

That doesn't allow you to discard on a per-function basis.

https://github.com/llvm/llvm-project/pull/139651