patch 8.2.2362: Vim9: check of builtin function argument type is incomplete Commit: https://github.com/vim/vim/commit/351ead09dd365ebdee2bfa27ab22542d4920c779 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 16 16:07:01 2021 +0100 patch 8.2.2362: Vim9: check of builtin function argument type is incomplete Problem: Vim9: check of builtin function argument type is incomplete. Solution: Use need_type() instead of check_arg_type().