[Scoper] Remove PHPStanStubLoader: move to dedicated file to define n…

…ative classes (#2249)

* [Scoper] Remove PHPStanStubLoader: move to dedicated file to define native classes

* clean up

* load internal early, just in case

* [ci-review] Rector Rectify

Co-authored-by: GitHub Action <action@github.com>

build/target-repository/stubs-rector/Internal/EnumInterfaces.php

@@ -1,6 +1,6 @@
 <?php
 
-if (! interface_exists('UnitEnum')) {
+if (PHP_VERSION_ID < 80100 && ! interface_exists('UnitEnum', false)) {
     /**
      * @since 8.1
      */
@@ -13,7 +13,7 @@ public static function cases(): array;
     }
 }
 
-if (! interface_exists('BackedEnum')) {
+if (PHP_VERSION_ID < 80100 && ! interface_exists('BackedEnum', false)) {
     /**
      * @since 8.1
      */

build/target-repository/stubs-rector/Internal/NativeClasses.php

@@ -0,0 +1,80 @@
+<?php
+
+if (PHP_VERSION_ID < 80000 && ! class_exists('ReflectionUnionType', false)) {
+    class ReflectionUnionType extends ReflectionType
+    {
+        /** @return ReflectionType[] */
+        public function getTypes()
+        {
+            return [];
+        }
+    }
+}
+
+if (\PHP_VERSION_ID < 80000 && ! class_exists('Attribute', false)) {
+    #[Attribute(Attribute::TARGET_CLASS)]
+    class Attribute
+    {
+
+        /** @var int */
+        public $flags;
+
+        /**
+         * Marks that attribute declaration is allowed only in classes.
+         */
+        const TARGET_CLASS = 1;
+
+        /**
+         * Marks that attribute declaration is allowed only in functions.
+         */
+        const TARGET_FUNCTION = 1 << 1;
+
+        /**
+         * Marks that attribute declaration is allowed only in class methods.
+         */
+        const TARGET_METHOD = 1 << 2;
+
+        /**
+         * Marks that attribute declaration is allowed only in class properties.
+         */
+        const TARGET_PROPERTY = 1 << 3;
+
+        /**
+         * Marks that attribute declaration is allowed only in class constants.
+         */
+        const TARGET_CLASS_CONSTANT = 1 << 4;
+
+        /**
+         * Marks that attribute declaration is allowed only in function or method parameters.
+         */
+        const TARGET_PARAMETER = 1 << 5;
+
+        /**
+         * Marks that attribute declaration is allowed anywhere.
+         */
+        const TARGET_ALL = (1 << 6) - 1;
+
+        /**
+         * Notes that an attribute declaration in the same place is
+         * allowed multiple times.
+         */
+        const IS_REPEATABLE = 1 << 6;
+
+        /**
+         * @param int $flags A value in the form of a bitmask indicating the places
+         * where attributes can be defined.
+         */
+        public function __construct($flags = self::TARGET_ALL)
+        {
+            $this->flags = $flags;
+        }
+
+    }
+}
+
+if (\PHP_VERSION_ID < 80100 && ! class_exists('ReturnTypeWillChange', false)) {
+    #[Attribute(Attribute::TARGET_METHOD)]
+    final class ReturnTypeWillChange
+    {
+    }
+}

src/Autoloading/BootstrapFilesIncluder.php

@@ -16,8 +16,9 @@ final class BootstrapFilesIncluder
      * @var string[]
      */
     private const STUBS = [
-        '/../../stubs-rector/PHPUnit/Framework/TestCase.php',
-        '/../../stubs-rector/Internal/EnumInterfaces.php',
+        'Internal/EnumInterfaces.php',
+        'Internal/NativeClasses.php',
+        'PHPUnit/Framework/TestCase.php',
     ];
 
     public function __construct(
@@ -58,8 +59,8 @@ public function includeBootstrapFiles(): void
         }
 
         foreach (self::STUBS as $stub) {
-            if (is_file(__DIR__ . $stub)) {
-                require_once __DIR__ . $stub;
+            if (is_file(__DIR__ . '/../../stubs-rector/' . $stub)) {
+                require_once __DIR__ . '/../../stubs-rector/' . $stub;
             }
         }
     }

src/DependencyInjection/RectorContainerFactory.php

@@ -8,7 +8,6 @@
 use Psr\Container\ContainerInterface;
 use Rector\Caching\Detector\ChangedFilesDetector;
 use Rector\Core\Kernel\RectorKernel;
-use Rector\Core\Stubs\PHPStanStubLoader;
 use Rector\Core\ValueObject\Bootstrap\BootstrapConfigs;
 use Symfony\Component\Console\Style\SymfonyStyle;
 
@@ -52,9 +51,6 @@ public function createFromBootstrapConfigs(BootstrapConfigs $bootstrapConfigs):
      */
     private function createFromConfigs(array $configFiles): ContainerInterface
     {
-        $phpStanStubLoader = new PHPStanStubLoader();
-        $phpStanStubLoader->loadStubs();
-
         $rectorKernel = new RectorKernel();
         return $rectorKernel->createFromConfigs($configFiles);
     }