patch 8.2.3898: Vim9: not sufficient testing for variable initialization Commit: https://github.com/vim/vim/commit/fb9dcb080b5143d3021a8c1d6deaf143f2ca3a48 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 25 22:00:49 2021 +0000 patch 8.2.3898: Vim9: not sufficient testing for variable initialization Problem: Vim9: not sufficient testing for variable initialization. Solution: Add another test case.

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