`pin_init_array_from_fn` is unsound as it does not drop already-initialized elements during unwind. Same for `pin_chain`. The fix would be to use a guard type that frees elements on both panicking and erroring path rather than check if returned value is `Err`.
pin_init_array_from_fnis unsound as it does not drop already-initialized elements during unwind. Same forpin_chain.The fix would be to use a guard type that frees elements on both panicking and erroring path rather than check if returned value is
Err.