[Bug c++/87410] internal compiler error: in fold_convert_loc, at fold-const.c:2530

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87410

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |mpolacek at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |mpolacek at gcc dot 
gnu.org

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
More reduced

template <long a> using b = const char[a];
template <typename, int c, int e, typename f>
constexpr auto g(b<c> &, b<e> &, f) {}
template <typename d, int a> auto h(b<a> &) {
  auto i = j(static_cast<d **>(nullptr));
  return **i;
}
class k {
  using l = k;
  const int &m() const;
  friend constexpr auto j(l **n) -> decltype(n) {
    g<int>("", "", static_cast<const int &(k::*)() const>(&k::m));
    return n;
  }
};
k o = h<k, 1>("");