/**
 * @name Test for user-defined operator "calls"
 */
import csharp

from Method m, OperatorCall e, AddOperator o
where m.hasName("MainUnaryOperator")
  and e.getEnclosingCallable() = m
  and e.getTarget() = o
  and e.getArgument(0).(LocalVariableAccess).getTarget().hasName("iv1")
  and e.getArgument(1).(LocalVariableAccess).getTarget().hasName("iv2")
  and e.getNumberOfArguments() = 2
select m, e, o

