src/test/ui/error-codes/E0527.stderr

error[E0527]: pattern requires 2 elements but array has 4
  --> $DIR/E0527.rs:4:10
   |
LL |         &[a, b] => {
   |          ^^^^^^ expected 4 elements

error: aborting due to previous error

For more information about this error, try `rustc --explain E0527`.