patch 8.2.3334: Vim9: not enough tests run with Vim9 Commit: https://github.com/vim/vim/commit/bd77aa92744d79f3ba69aee713739ec17da474f6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 12 17:06:05 2021 +0200 patch 8.2.3334: Vim9: not enough tests run with Vim9 Problem: Vim9: not enough tests run with Vim9. Solution: Run a few more tests in Vim9 script and :def function. Fix islocked(). Fix error for locking local variable.

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