patch 8.2.1178: Vim9: filter function recognized as command modifier Commit: https://github.com/vim/vim/commit/b074e8b8d4d3cefefc675dfaf3982d388ee07772 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 11 13:40:45 2020 +0200 patch 8.2.1178: Vim9: filter function recognized as command modifier Problem: Vim9: filter function recognized as command modifier, leading to a crash. Solution: Clear cmdmod after freeing items. Do not recognize a command modifier followed by non-white space. (closes #6434)