Generate type match guard for torch.Size input (#96421)
I suppose hypothetically, if the user code ends up working
polymorphically over the SizeVariable, in such a way that a tuple would
work, this type match is not necessary. But we do not carefully test
for this.
Signed-off-by: Edward Z. Yang <ezyang@meta.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96421
Approved by: https://github.com/jansel, https://github.com/voznesenskym
