warning: the feature `unsafe_binders` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/expr.rs:1:12
   |
LL | #![feature(unsafe_binders)]
   |            ^^^^^^^^^^^^^^
   |
   = note: see issue #130516 <https://github.com/rust-lang/rust/issues/130516> for more information
   = note: `#[warn(incomplete_features)]` on by default

error: unsafe binders are not yet implemented
  --> $DIR/expr.rs:8:17
   |
LL |     let binder: unsafe<'a> &'a i32 = wrap_binder!(x);
   |                 ^^^^^^^^^^^^^^^^^^

error: unsafe binders are not yet implemented
  --> $DIR/expr.rs:8:51
   |
LL |     let binder: unsafe<'a> &'a i32 = wrap_binder!(x);
   |                                                   ^

error: unsafe binders are not yet implemented
  --> $DIR/expr.rs:11:30
   |
LL |     let rx = *unwrap_binder!(binder);
   |                              ^^^^^^

error: aborting due to 3 previous errors; 1 warning emitted