patch 8.2.4459: Vim9: compiling sort() call fails with unknown arguments Commit: https://github.com/vim/vim/commit/fa02616718103be3f9e13e26d57905d4eddf836d Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 23 21:03:32 2022 +0000 patch 8.2.4459: Vim9: compiling sort() call fails with unknown arguments Problem: Vim9: compiling sort() call fails with a funcref that has unknown arguments. Solution: Do not check the arguments if they are unknown at compile time. (closes #9835)

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