PVS-Studio warning V572 for Cocos2d-x

struct Tile
{
  Vec2    position;
  Vec2    startPosition;
  Size    delta;
};

Tile* _tiles;

void ShuffleTiles::startWithTarget(Node *target)
{
  ....
  _tiles = (struct Tile *)new Tile[_tilesCount];  //<==
  Tile *tileArray = (Tile*) _tiles;               //<==
  ....
}

This suspicious code was found in Cocos2d-x project by PVS-Studio static code analyzer.
Warning message is:
V572 It is odd that the object which was created using 'new' operator is immediately casted to another type. ccactiontiledgrid.cpp 322

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