Add macro C10_AS_INTARRAYREF_SLOW (#90675)
This makes it easier to narrow down who is throwing the error,
instead of having to use gdb.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/90675
Approved by: https://github.com/ngimel, https://github.com/malfet, https://github.com/JackCaoG
