php/php.editor/test/unit/data/testfiles/testArrowFunctions.php.testArrowFunctions_05c.occurrences

$fn2 = fn(int $a, |>MARK_OCCURRENCES:ArrowFunctions<| $b) => $a + $b->getNumber() * $y;
fn(): |>MARK_OCCURRENCES:ArrowFunctions<| => |>MARK_OCCURRENCES:Arr^owFunctions<|::new();
function (): |>MARK_OCCURRENCES:ArrowFunctions<| {
    return |>MARK_OCCURRENCES:ArrowFunctions<|::new();
$af = fn(|>MARK_OCCURRENCES:ArrowFunctions<| $x): callable => fn(?|>MARK_OCCURRENCES:ArrowFunctions<| $z): ?|>MARK_OCCURRENCES:ArrowFunctions<| => new |>MARK_OCCURRENCES:ArrowFunctions<|();
class |>MARK_OCCURRENCES:ArrowFunctions<|
        $af = fn(): ?|>MARK_OCCURRENCES:ArrowFunctions<| => $this;
        return new |>MARK_OCCURRENCES:ArrowFunctions<|();