--TEST--
Cloning unconstructed numfmt
--EXTENSIONS--
intl
--FILE--
<?php

class A extends NumberFormatter {
    function __construct() {}
}

$a = new A;
try {
    $b = clone $a;
} catch (Exception $e) {
    var_dump($e->getMessage());
}
?>
--EXPECT--
string(42) "Cannot clone unconstructed NumberFormatter"