Statement: can be used as dynamic parameter [Closes #228]

Author: dg

src/DI/Definitions/Statement.php

@@ -18,7 +18,7 @@
  *
  * @property string|array|Definition|Reference|null $entity
  */
-final class Statement
+final class Statement implements Nette\Schema\DynamicParameter
 {
 	use Nette\SmartObject;
 

src/DI/Extensions/ParametersExtension.php

@@ -67,6 +67,9 @@ public function afterCompile(Nette\PhpGenerator\ClassType $class)
 		$cnstr = $class->getMethod('__construct');
 		$cnstr->addBody('$this->parameters += ?;', [$parameters]);
 		foreach ($this->dynamicValidators as [$param, $expected]) {
+			if ($param instanceof Nette\DI\Definitions\Statement) {
+				continue;
+			}
 			$cnstr->addBody('Nette\Utils\Validators::assert(?, ?, ?);', [$param, $expected, 'dynamic parameter']);
 		}
 	}