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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/102588] ICE: in smallest_mode_for_size, at
 stor-layout.c:356 when building openorienteering-mapper
Date: Mon, 04 Oct 2021 15:05:47 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102588

--- Comment #3 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
Reduced test-case:

namespace std {
typedef int size_t;
template <typename> class vector {
public:
  typedef size_t size_type;
};
} // namespace std
typedef int quint32;
typedef double qreal;
class QPointF {
  qreal yp;
};
namespace OpenOrienteering {
class MapCoord;
class MapCoordF : QPointF {};
typedef std::vector<MapCoord> MapCoordVector;
class PathCoord {
public:
  using size_type =3D quint32;
  using length_type =3D float;
  using param_type =3D MapCoordF;
  size_type index;
  param_type param;
  length_type clen;
};
class PathObject {
public:
  PathCoord findPathCoordForIndex(MapCoordVector::size_type);
};
struct ObjectPathCoord : PathCoord {
  ObjectPathCoord(PathObject *, size_type);
};
ObjectPathCoord::ObjectPathCoord(PathObject *object, size_type)
    : PathCoord{object->findPathCoordForIndex(index)} {}
} // namespace OpenOrienteering=