Function resolve_group_impl

libbuild2/algorithm.cxx:1723–1738

Note: lock is a reference to avoid the stacking overhead.

  // Note: lock is a reference to avoid the stacking overhead.
  //
  void
  resolve_group_impl (target_lock&& l)
  {
    assert (l.action.inner ());

    pair<bool, target_state> r (
      match_impl_impl (l,
                       0 /* options */,
                       true /* step */,
                       true /* try_match */));

    l.unlock ();

    if (r.first && r.second == target_state::failed)
      throw failed ();
  }

  template <typename R, typename S>
  static void