https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119701
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 CC| |ebotcazou at gcc dot gnu.org Last reconfirmed| |2025-04-10 Status|UNCONFIRMED |WAITING --- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- You're mixing apples and oranges though: Ada.Calendar takes into account the timezone whereas Ada.Calendar.Formatting does not (by default). Therefore, you need to either call ACF.Time_Of or pass Ada.Calendar.Time_Zones.Time_Offset to ACF.Image. Are you positive that you get twice the same day though (I don't)? That seems hard to believe given the implementation.