patch 9.0.0520: declaring a loop variable at the start of a block is clumsy Commit: https://github.com/vim/vim/commit/848db57e52ed787f7b62fc1619143934291f619f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 20 19:04:32 2022 +0100 patch 9.0.0520: declaring a loop variable at the start of a block is clumsy Problem: Declaring a loop variable at the start of a block is clumsy. Solution: Declare the variable inside the loop in a few places to see if this works.

# 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/