public function testNoExceptionWhenSetSyntheticServiceOnAFrozenContainer() {
if (!class_exists('Symfony\\Component\\Config\\Resource\\FileResource')) {
$this
->markTestSkipped('The "Config" component is not available');
}
$container = new ContainerBuilder();
$def = new Definition('stdClass');
$def
->setSynthetic(true);
$container
->setDefinition('a', $def);
$container
->compile();
$container
->set('a', $a = new \stdClass());
$this
->assertEquals($a, $container
->get('a'));
}