Function rustc::infer::lattice::super_lattice_tys

pub fn super_lattice_tys<'a, 'gcx, 'tcx, L>(this: &mut L, a: Ty<'tcx>, b: Ty<'tcx>) -> RelateResult<'tcx, Ty<'tcx>> where L: LatticeDir<'a, 'gcx, 'tcx>, 'gcx: 'a + 'tcx, 'tcx: 'a

Unstable (rustc_private)