error[E0308]: mismatched types
  --> $DIR/method-self-arg-1.rs:11:14
   |
LL |     Foo::bar(x); //~  ERROR mismatched types
   |              ^
   |              |
   |              expected &Foo, found struct `Foo`
   |              help: consider borrowing here: `&x`
   |
   = note: expected type `&Foo`
              found type `Foo`

error[E0308]: mismatched types
  --> $DIR/method-self-arg-1.rs:15:14
   |
LL |     Foo::bar(&42); //~  ERROR mismatched types
   |              ^^^ expected struct `Foo`, found integer
   |
   = note: expected type `&Foo`
              found type `&{integer}`

error: aborting due to 2 previous errors

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