[libcxx-commits] [libcxx] [libcxx][ios] initialize __fill_val_ in _FillHelper (PR #110279)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

How did you catch the bug? Is it possible to add a test that triggers that?

https://github.com/llvm/llvm-project/pull/110279