error[E0409]: variable `y` is bound inconsistently across alternatives separated by `|`
  --> $DIR/suggest-adding-or-removing-ref-for-binding-pattern.rs:11:43
   |
LL |         Blah::A(_, x, ref y) | Blah::B(x, y) => {}
   |                           - first binding ^ bound in different ways

error[E0409]: variable `y` is bound inconsistently across alternatives separated by `|`
  --> $DIR/suggest-adding-or-removing-ref-for-binding-pattern.rs:17:43
   |
LL |         Blah::A(_, x, y) | Blah::B(x, ref y) => {}
   |                       - first binding     ^ bound in different ways

error[E0308]: mismatched types
  --> $DIR/suggest-adding-or-removing-ref-for-binding-pattern.rs:11:43
   |
LL |     match Blah::A(1, 1, 2) {
   |           ---------------- this expression has type `Blah`
LL |         Blah::A(_, x, ref y) | Blah::B(x, y) => {}
   |                       -----               ^ expected `&usize`, found `usize`
   |                       |
   |                       first introduced with type `&usize` here
   |
   = note: in the same arm, a binding must have the same type in all alternatives
help: consider adding `ref`
   |
LL |         Blah::A(_, x, ref y) | Blah::B(x, ref y) => {}
   |                                           +++

error[E0308]: mismatched types
  --> $DIR/suggest-adding-or-removing-ref-for-binding-pattern.rs:17:39
   |
LL |     match Blah::A(1, 1, 2) {
   |           ---------------- this expression has type `Blah`
LL |         Blah::A(_, x, y) | Blah::B(x, ref y) => {}
   |                       -               ^^^^^ expected `usize`, found `&usize`
   |                       |
   |                       first introduced with type `usize` here
   |
   = note: in the same arm, a binding must have the same type in all alternatives
help: consider removing `ref`
   |
LL -         Blah::A(_, x, y) | Blah::B(x, ref y) => {}
LL +         Blah::A(_, x, y) | Blah::B(x, y) => {}
   |

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0308, E0409.
For more information about an error, try `rustc --explain E0308`.