patch 8.2.3787: no proper formatting of a C line comment after a statement Commit: https://github.com/vim/vim/commit/6e371ecb27227ff8fedd8561d0f3880a17576848 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 12 14:16:39 2021 +0000 patch 8.2.3787: no proper formatting of a C line comment after a statement Problem: No proper formatting of a C line comment after a statement. Solution: Find the start of the line comment, insert the comment leader and indent the comment properly.

# 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/