[Bug c++/118775] [12/13/14/15 Regression] ICE in tree_to_uhwi with unique_ptr and addresss of var converted to an integer

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118775

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|needs-reduction             |

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
namespace std {
struct __uniq_ptr_impl {
  constexpr __uniq_ptr_impl(char *) {}
};
template <typename> struct unique_ptr {
  __uniq_ptr_impl _M_t;
  constexpr ~unique_ptr() {}
};
template <typename> struct _MakeUniq;
template <typename _Tp> struct _MakeUniq<_Tp[]> {
  typedef unique_ptr<_Tp[]> __array;
};
template <typename _Tp> using __unique_ptr_array_t = _MakeUniq<_Tp>::__array;
constexpr __unique_ptr_array_t<char[]> make_unique(long __num) {
  return unique_ptr<char[]>(new char[__num]);
}
} // namespace std
int a;
int main() { std::unique_ptr p = std::make_unique((long)&a); }