patch 8.1.1044: no way to check the reference count of objects commit https://github.com/vim/vim/commit/c3e92c161d6394d126a334011526c02e8c3f655f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 23 14:23:07 2019 +0100 patch 8.1.1044: no way to check the reference count of objects Problem: No way to check the reference count of objects. Solution: Add test_refcount(). (Ozaki Kiichi, closes https://github.com/vim/vim/issues/4124)