patch 8.2.2944: Vim9: no error when using job or channel as a string Commit: https://github.com/vim/vim/commit/1328bde9d406aa1292e92673fa8a026889424e79 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 5 20:51:38 2021 +0200 patch 8.2.2944: Vim9: no error when using job or channel as a string Problem: Vim9: no error when using job or channel as a string. Solution: Be more strict about conversion to string. (closes https://github.com/vim/vim/issues/8312)

/^CFLAGS[[:blank:]]*=/s/$/ -Wno-error=maybe-uninitialized/