StaticClass: constructor is private [Closes nette/di#292]

- ReflectionClass::isInstance() returns false
- it is marked as an error in the IDE

Author: dg

src/StaticClass.php

@@ -16,12 +16,10 @@
 trait StaticClass
 {
 	/**
-	 * @return never
-	 * @throws \Error
+	 * Class is static and cannot be instantiated.
 	 */
-	final public function __construct()
+	final private function __construct()
 	{
-		throw new \Error('Class ' . static::class . ' is static and cannot be instantiated.');
 	}
 
 

tests/Utils/StaticClass.phpt

@@ -23,7 +23,7 @@ class TestClass
 Assert::exception(
 	fn() => new TestClass,
 	Error::class,
-	'Class TestClass is static and cannot be instantiated.',
+	'Call to private TestClass::__construct() from global scope',
 );
 
 Assert::exception(