@main[]

1: ^test[1]
2: ^test[2]
X: ^test[X]
4: ^test[4]
5: ^test[5]

1: ^test345[1]
2: ^test345[2]
X: ^test345[X]
4: ^test345[4]
5: ^test345[5]

X: ^fail[X]
Y: ^fail[Y] ^rem{will work without OPTIMIZE_CALL}

@test[value]
no result
^if($value eq 'X'){
  ^return[]
}

$result[result]


@test345[value]
no result
^if($value eq 'X'){
  ^return[]
}

$result[result]
result


@fail[value]
no result
^if($value eq 'X'){
  ^return[]
}

$result[result]