warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/drop-impl-pred.rs:6:12
   |
LL | #![feature(non_lifetime_binders)]
   |            ^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information
   = note: `#[warn(incomplete_features)]` on by default

error[E0367]: `Drop` impl requires `H: Foo` but the struct it is implemented for does not
  --> $DIR/drop-impl-pred.rs:19:15
   |
LL |     for<H> H: Foo,
   |               ^^^
   |
note: the implementor must specify the same requirement
  --> $DIR/drop-impl-pred.rs:12:1
   |
LL | struct Bar<T>(T) where T: Foo;
   | ^^^^^^^^^^^^^

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

For more information about this error, try `rustc --explain E0367`.