message: Use RANGES_NO_UNIQUE_ADDRESS in functional/not_fn.hpp
diff: @@ -32,7 +32,7 @@ namespace ranges
  {
  private:
  CPP_assert(same_as<FD, detail::decay_t<FD>> && move_constructible<FD>);
  - FD pred_;
  + RANGES_NO_UNIQUE_ADDRESS FD pred_;
  public:
  CPP_member
  