std::vector<PartialTensorShape> shapes;
  shapes.reserve(num_shapes);
  for (int i = 0; i < num_shapes; ++i) {
    if (num_dims[i] < 0) {
      shapes.emplace_back();
    } else {
      shapes.emplace_back(ArraySlice<int64_t>(
          reinterpret_cast<const int64_t*>(dims[i]), num_dims[i]));
    }
  }
  desc->node_builder.Attr(attr_name, shapes);
}

 *  smb1://host/share/a/b/c/d/
 * </code></td></tr>
 * 
 * <tr><td width="20%"><code>
 *  smb1://host/share/foo/bar/
 * </code></td><td width="20%"><code>
 *  /share2/zig/zag
 * </code></td><td><code>
 *  smb1://host/share2/zig/zag
 * </code></td></tr>
 * 
 * <tr><td width="20%"><code>
 *  smb1://host/share/foo/bar/
 * </code></td><td width="20%"><code>
 *  ../zip/
 * </code></td><td><code>

the room.  The cook threw a frying-pan after her as she went out,
but it just missed her.

  Alice caught the baby with some difficulty, as it was a queer-
shaped little creature, and held out its arms and legs in all
directions, `just like a star-fish,' thought Alice.  The poor
little thing was snorting like a steam-engine when she caught it,