warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/alias_const_param_ty-1.rs:2:30
   |
LL | #![feature(adt_const_params, lazy_type_alias)]
   |                              ^^^^^^^^^^^^^^^
   |
   = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
   = note: `#[warn(incomplete_features)]` on by default

warning: 1 warning emitted