Case C-258/17: Judgment of the Court (Grand Chamber) of 15 January 2019 (request for a preliminary ruling from the Verwaltungsgerichtshof — Austria) — E.B. v Versicherungsanstalt öffentlich Bediensteter BVA (Reference for a preliminary ruling — Social policy — Directive 2000/78/EC — Equal treatment in employment and occupation — Article 2 — Attempted act of same-sex indecency committed by a civil servant on male minors — Disciplinary sanction adopted in 1975 — Compulsory early retirement accompanied by a reduction in the pension entitlement — Discrimination on grounds of sexual orientation — Effects of the application of Directive 2000/78/EC on the disciplinary sanction — Calculation of the retirement pension paid)