error[E0609]: no field `f` on type `Foo`
  --> $DIR/non-existent-field-present-in-subfield-recursion-limit.rs:41:22
   |
LL |     let test = fooer.f;
   |                      ^ unknown field
   |
   = note: available fields are: `first`, `second`, `third`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0609`.