patch 8.2.4425: map() function does not check function arguments Commit: https://github.com/vim/vim/commit/eddd4fc4f6d9d626374a73861c891f95ef999133 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 20 15:52:28 2022 +0000 patch 8.2.4425: map() function does not check function arguments Problem: map() function does not check function arguments at compile time. Solution: Give an error if the arguments of a map() function are wrong.

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/