initial commit

vendor/symfony/runtime/Resolver/DebugClosureResolver.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Runtime\Resolver;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class DebugClosureResolver extends ClosureResolver
+{
+    public function resolve(): array
+    {
+        [$closure, $arguments] = parent::resolve();
+
+        return [
+            static function (...$arguments) use ($closure) {
+                if (\is_object($app = $closure(...$arguments)) || null === $app) {
+                    return $app;
+                }
+
+                $r = new \ReflectionFunction($closure);
+
+                throw new \TypeError(\sprintf('Unexpected value of type "%s" returned, "object" expected from "%s" on line "%d".', get_debug_type($app), $r->getFileName(), $r->getStartLine()));
+            },
+            $arguments,
+        ];
+    }
+}