import cpp

from LocalScopeVariable v, VariableAccess use
where
  useOfVarActual(v, use) and
  // Also check that `useOfVarActual` is a subset of `useOfVar`; if not
  // the query will not return any results
  forall(LocalScopeVariable v0, VariableAccess use0 | useOfVarActual(v0, use0) | useOfVar(v0, use0))
select v, use