[Bug bootstrap/97262] Build GCC fail: error: cast from 'const ana::region*' to 'long int' loses precision

[euloanty at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97262

--- Comment #3 from fdlbxtqi <euloanty at live dot com> ---
Change the line of (long)m_region to this. Compile success. the type long just
considered harmful

  hashval_t hash () const
  {
    return (binding_key::impl_hash () ^ reinterpret_cast<ptrdiff_t>(m_region));
  }