https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120121
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #3) > (In reply to Stefano from comment #2) > > @Andrew Pinski: I can't follow. Did you see my second example with the > > compilation error? They are semantically equivalent and both produce the > > same assembly output. > > > > So, why is there an error produced in the second example? > > The warning is only takes into account one statement at a time. So in the > second example there is an implict variable. > > This is by design of front-end warnings. s/implict/explicit/ :)
