error[E0308]: mismatched types
  --> $DIR/blind-item-block-middle.rs:14:9
   |
LL |     let bar = 5;
   |         ^^^ expected integral variable, found struct `foo::bar`
   |
   = note: expected type `{integer}`
              found type `foo::bar`

error: aborting due to previous error

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