error[E0308]: mismatched types
  --> $DIR/higher-ranked-implied.rs:12:16
   |
LL |     let y: B = x;
   |            -   ^ one type is more general than the other
   |            |
   |            expected due to this
   |
   = note: expected fn pointer `for<'a, 'b> fn(Inv<&'a &'b ()>, Inv<&'b &'a ()>, Inv<&'b ()>)`
              found fn pointer `for<'a, 'b> fn(Inv<&'a &'b ()>, Inv<&'b &'a ()>, Inv<&'a ()>)`

error[E0308]: mismatched types
  --> $DIR/higher-ranked-implied.rs:13:16
   |
LL |     let _: A = y;
   |            -   ^ one type is more general than the other
   |            |
   |            expected due to this
   |
   = note: expected fn pointer `for<'a, 'b> fn(Inv<&'a &'b ()>, Inv<&'b &'a ()>, Inv<&'a ()>)`
              found fn pointer `for<'a, 'b> fn(Inv<&'a &'b ()>, Inv<&'b &'a ()>, Inv<&'b ()>)`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.