patch 8.2.3238: Vim9: error message does not indicate the location Commit: https://github.com/vim/vim/commit/d47c39775b8d381005751b7b20da56412dafb5e4 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 28 20:52:13 2021 +0200 patch 8.2.3238: Vim9: error message does not indicate the location Problem: Vim9: error message does not indicate the location. Solution: Add the relevant text. (issue https://github.com/vim/vim/issues/8634)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=unused-function/