UNUSED_VAR_INTRODUCED

Severity: info

A new local variable was declared in this PR but isn't referenced anywhere in its scope.

Why it matters. A leftover from a refactor that never finished, or a placeholder that someone forgot to wire up. Cheap to flag, cheap to fix.

Settings. No check-specific config.

Trigger.

(* new in this PR: *)
VAR
    iUnused : INT;
END_VAR

The bot posts.

🟦 info  UNUSED_VAR_INTRODUCED
Variable iUnused introduced in FB_X but not referenced
Either remove the declaration or add a use of it.

Fix. Remove the declaration or add the missing reference.