Koven

Got it, thanks for the clarification and the fix!

**Follow-up: This issue likely affects other CuPy functions** Example: ```py import cupy import numpy print(numpy.cumprod(None)) #[None] print(numpy.cumsum(None)) #[None] print(cupy.cumprod(None)) #Segmentation fault (core dumped) print(cupy.cumsum(None)) #Segmentation fault (core dumped) ```

@leofang Hi, thank you for the feedback. I’d like to clarify my motivation here. I am not a bot. I realize that opening many issues at once may have created...

@leofang Since some of the reports I opened were discovered with the help of **Hypothesis**, I understand they may not align with the project’s policy. Maybe it’s better to let...

Thanks again, and I also wanted to follow up on the earlier suggestion: > This seems related: [cython/cython#6937](https://github.com/cython/cython/pull/6937) Can you try building CuPy with Cython 3.1.2+ and see if the...