message: Stop using a deprecated function
diff: @@ -392,7 +392,7 @@ pub(crate) fn new_var(
  local: Local,
  layout: TyAndLayout<'tcx>,
  ) -> CPlace<'tcx> {
  - let var = Variable::with_u32(fx.next_ssa_var);
  + let var = Variable::from_u32(fx.next_ssa_var);
  fx.next_ssa_var += 1;
  fx.bcx.declare_var(var, fx.clif_type(layout.ty).unwrap());
  CPlace { inner: CPlaceInner::Var(local, var), layout }
  @@ -403,9 +403,9 @@ pub(crate) fn new_var_pair(
  local: Local,
  layout: TyAndLayout<'tcx>,
  ) -> CPlace<'tcx> {
  - let var1 = Variable::with_u32(fx.next_ssa_var);
  + let var1 = Variable::from_u32(fx.next_ssa_var);
  fx.next_ssa_var += 1;
  - let var2 = Variable::with_u32(fx.next_ssa_var);
  + let var2 = Variable::from_u32(fx.next_ssa_var);
  fx.next_ssa_var += 1;
  let (ty1, ty2) = fx.clif_pair_type(layout.ty).unwrap();
  