warning: unused variable: `bar`
  --> $DIR/try-removing-the-field.rs:12:20
   |
LL |     let Foo { foo, bar, .. } = x;
   |                    ^^^-
   |                    |
   |                    help: try removing the field
   |
   = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted