Revert "[PyTorch] Avoid initializing storage for empty Optionals"
This reverts commit 17bd683aad6a8aec54a5604c02fd841320981cbf.
Reverted https://github.com/pytorch/pytorch/pull/77858 on behalf of https://github.com/kit1980 due to asan builds failed on both PR and trunk, see https://hud.pytorch.org/pytorch/pytorch/commit/17bd683aad6a8aec54a5604c02fd841320981cbf
