https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121157
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2025-07-18 CC| |ebotcazou at gcc dot gnu.org Summary|GNAT internal error when |internal error on Ada's |using -gcodeview |unconstrained array types | |with -gcodeview Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Component|ada |debug --- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- The problem apparently pertains to fat pointer types, i.e. with just: procedure P (S : String) is begin null; end; which is not very surprising given the complexity of the associated DWARF. The workaround is to add -fgnat-encodings=all.