https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100605
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Tulio Magno Quites Machado Filho from comment #1) > Interestingly, all the 3 warnings are reported when using -save-temps: That's because comments are lost when using -save-temps in .i pre-processed source file.