pub fn compute_unsizing_metadata<'tcx, S: UnderOwnerState<'tcx>>(
s: &S,
src_ty: Ty<'tcx>,
tgt_ty: Ty<'tcx>,
) -> (Vec<FieldIdx>, UnsizingMetadata<'tcx>)pub fn compute_unsizing_metadata<'tcx, S: UnderOwnerState<'tcx>>(
s: &S,
src_ty: Ty<'tcx>,
tgt_ty: Ty<'tcx>,
) -> (Vec<FieldIdx>, UnsizingMetadata<'tcx>)