pytorch

c60075d4 - Preserve types during empty container assignment (#58911)

Preserve types during empty container assignment (#58911) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/58911 Stack from [ghstack](https://github.com/ezyang/ghstack): * __->__ #58911 Test Plan: Imported from OSS Reviewed By: gmagogsfm Differential Revision: D30785623 Pulled By: ansley fbshipit-source-id: 4e05d6369318974290fea02ad2bc148293c25090