patch 8.2.2306: Vim9: when using function reference type is not checked Commit: https://github.com/vim/vim/commit/32b3f820107139d7edf0c592bb06f090c3eb6c51 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 6 21:59:39 2021 +0100 patch 8.2.2306: Vim9: when using function reference type is not checked Problem: Vim9: when using function reference type is not checked. Solution: When using a function reference lookup the type and check the argument types. (issue #7629)

/^CFLAGS[[:blank:]]*=/s/$/ -Wno-error=missing-field-initializers/
/^RUBY_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=unknown-attributes -Wno-error=ignored-attributes/