I don't think this affects any gdal code.
If you put a comment after an #else an #endif or "}"
(eg to aide finding the start of the block)
then clang-format v15 and v18 will rearrange the
whitespace differently.
Ubuntu Noble 24-04 ships v18.
--
Andrew C. Aitchison Kendal, UK
andrew at aitchison.me.uk