pytorch

a0af1d73 - Checked if symbolic shapes are present before using fallback for sizes, and also checks for custom size policy in shallow_copy_and_detach (#81078)

Checked if symbolic shapes are present before using fallback for sizes, and also checks for custom size policy in shallow_copy_and_detach (#81078) Pull Request resolved: https://github.com/pytorch/pytorch/pull/81078 Approved by: https://github.com/ezyang