[Bug other/81582] -Wimplicit-fallthrough= wrong warning with -save-temps

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81582

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
You need to use -C in order to preserve the comments.  Or preprocess with -E
-fdirectives-only.