error[E0609]: no field `foo` on type `Foo`
  --> $DIR/E0609.rs:18:15
   |
18 |     let _ = x.foo; //~ ERROR E0609
   |               ^^^ unknown field
   |
   = note: available fields are: `x`

error[E0609]: no field `1` on type `Bar`
  --> $DIR/E0609.rs:21:5
   |
21 |     y.1; //~ ERROR E0609
   |     ^^^

error: aborting due to 2 previous errors