patch 8.2.2715: Vim9: tests fail without the channel feature Commit: https://github.com/vim/vim/commit/886e5e737d0b2eea755c415a86997ca3b7fe5349 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 5 13:36:34 2021 +0200 patch 8.2.2715: Vim9: tests fail without the channel feature Problem: Vim9: tests fail without the channel feature. (Dominique Pell?) Solution: Check for the channel feature. (closes https://github.com/vim/vim/issues/8063)