Case C-141/11: Judgment of the Court (Second Chamber) of 5 July 2012 (reference for a preliminary ruling from the Södertörns tingsrätt — Sweden) — Torsten Hörnfeldt v Posten Meddelande AB (Equal treatment in employment and occupation — Prohibition of discrimination on grounds of age — National legislation conferring on employees an unconditional right to work until the age of 67 and providing for automatic termination of the employment relationship at the end of the month in which the employee reaches that age — Account not taken of the amount of the retirement pension)