patch 8.2.3117: Vim9: type not properly checked in for loop Commit: https://github.com/vim/vim/commit/efc5db5215b4efc424b2de34613525d729a05c93 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 7 21:21:30 2021 +0200 patch 8.2.3117: Vim9: type not properly checked in for loop Problem: Vim9: type not properly checked in for loop. Solution: Have items() return a list of lists. Add runtime type checks. (closes #8515)

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