error[E0618]: expected function, found `(&str, {integer})`
  --> $DIR/array-diagnostics.rs:4:9
   |
LL |         ("C200B40A83", 4)
   |         ^^^^^^^^^^^^^^^^^- help: consider separating array elements with a comma: `,`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0618`.