error[E0425]: cannot find value `missing_var` in this scope
  --> $DIR/trait-selection-overflow-prevention-72839.rs:19:8
   |
LL |     if missing_var % 8 == 0 {}
   |        ^^^^^^^^^^^ not found in this scope

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0425`.