error: program clause dump
  --> $DIR/lower_impl.rs:15:1
   |
LL | #[rustc_dump_program_clauses] //~ ERROR program clause dump
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: Implemented(T: Foo) :- ProjectionEq(<T as std::iter::Iterator>::Item == i32), TypeOutlives(T : 'static), Implemented(T: std::iter::Iterator), Implemented(T: std::marker::Sized).

error: program clause dump
  --> $DIR/lower_impl.rs:23:5
   |
LL |     #[rustc_dump_program_clauses] //~ ERROR program clause dump
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: Normalize(<T as Bar>::Assoc == std::vec::Vec<T>) :- Implemented(T: Bar).

error: aborting due to 2 previous errors