error[E0408]: variable `Ban` is not bound in all patterns
  --> $DIR/binding-typo.rs:12:9
   |
LL |         (Foo, Bar) | (Ban, Foo) => {}
   |         ^^^^^^^^^^    --- variable not in all patterns
   |         |
   |         pattern doesn't bind `Ban`
   |
help: you might have meant to use the similarly named previously used binding `Bar`
   |
LL -         (Foo, Bar) | (Ban, Foo) => {}
LL +         (Foo, Bar) | (Bar, Foo) => {}
   |

error[E0408]: variable `Ban` is not bound in all patterns
  --> $DIR/binding-typo.rs:20:9
   |
LL |         (Foo, _) | (Ban, Foo) => {}
   |         ^^^^^^^^    --- variable not in all patterns
   |         |
   |         pattern doesn't bind `Ban`
   |
help: you might have meant to use the similarly named unit variant `Bar`
   |
LL -         (Foo, _) | (Ban, Foo) => {}
LL +         (Foo, _) | (Bar, Foo) => {}
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0408`.