[Bug middle-end/102588] ICE: in smallest_mode_for_size, at stor-layout.c:356 when building openorienteering-mapper

[ebotcazou at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102588

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
More reduced testcase:

class A
{
  int index;
  double param;
  float clen;
};

extern A Get ();

class B : A
{
  B ();
};

B::B () : A { Get () } {}