patch 8.2.1291: Vim9: type of varargs items is not checked Commit: https://github.com/vim/vim/commit/24aa48b7a265c24e18f0f978dfe0255e138e2b90 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 25 16:33:02 2020 +0200 patch 8.2.1291: Vim9: type of varargs items is not checked Problem: Vim9: type of varargs items is not checked. Solution: Check the list item types. (closes https://github.com/vim/vim/issues/6523)