Added CacheInterface stub

extension.neon

@@ -12,6 +12,7 @@ parameters:
 		console_application_loader: null
 		consoleApplicationLoader: null
 	stubFiles:
+		- stubs/Psr/Cache/CacheItemInterface.stub
 		- stubs/Symfony/Bundle/FrameworkBundle/KernelBrowser.stub
 		- stubs/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.stub
 		- stubs/Symfony/Bundle/FrameworkBundle/Test/TestContainer.stub
@@ -51,6 +52,9 @@ parameters:
 		- stubs/Symfony/Component/Validator/Constraint.stub
 		- stubs/Symfony/Component/Validator/ConstraintViolationInterface.stub
 		- stubs/Symfony/Component/Validator/ConstraintViolationListInterface.stub
+		- stubs/Symfony/Contracts/Cache/CacheInterface.stub
+		- stubs/Symfony/Contracts/Cache/CallbackInterface.stub
+		- stubs/Symfony/Contracts/Cache/ItemInterface.stub
 		- stubs/Twig/Node/Node.stub
 
 parametersSchema:

stubs/Psr/Cache/CacheItemInterface.stub

@@ -0,0 +1,7 @@
+<?php
+
+namespace Psr\Cache;
+
+interface CacheItemInterface
+{
+}

stubs/Symfony/Contracts/Cache/CacheInterface.stub

@@ -0,0 +1,15 @@
+<?php
+
+namespace Symfony\Contracts\Cache;
+
+interface CacheInterface
+{
+    /**
+     * @template T
+     *
+     * @param \Symfony\Contracts\Cache\CallbackInterface<T>|callable(\Symfony\Contracts\Cache\ItemInterface): T $callback
+     * @param array<mixed> $metadata
+     * @return T
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null);
+}

stubs/Symfony/Contracts/Cache/CallbackInterface.stub

@@ -0,0 +1,16 @@
+<?php
+
+namespace Symfony\Contracts\Cache;
+
+use Psr\Cache\CacheItemInterface;
+
+/**
+ * @template T
+ */
+interface CallbackInterface
+{
+    /**
+     * @return T
+     */
+    public function __invoke(CacheItemInterface $item, bool &$save);
+}

stubs/Symfony/Contracts/Cache/ItemInterface.stub

@@ -0,0 +1,9 @@
+<?php
+
+namespace Symfony\Contracts\Cache;
+
+use Psr\Cache\CacheItemInterface;
+
+interface ItemInterface extends CacheItemInterface
+{
+}

tests/Type/Symfony/ExtensionTest.php

@@ -20,6 +20,7 @@ public function dataFileAsserts(): iterable
 		}
 
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/tree_builder.php');
+
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/ExampleBaseCommand.php');
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/ExampleOptionCommand.php');
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/ExampleOptionLazyCommand.php');
@@ -51,6 +52,7 @@ public function dataFileAsserts(): iterable
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/denormalizer.php');
 
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/FormInterface_getErrors.php');
+		yield from $this->gatherAssertTypes(__DIR__ . '/data/cache.php');
 	}
 
 	/**

tests/Type/Symfony/data/cache.php

@@ -0,0 +1,22 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Type\Symfony\cache;
+
+use function PHPStan\Testing\assertType;
+
+function testCacheCallable(\Symfony\Contracts\Cache\CacheInterface  $cache): void {
+	$result = $cache->get('foo', function (): string {
+		return '';
+	});
+
+	assertType('string', $result);
+};
+
+/**
+ * @param \Symfony\Contracts\Cache\CallbackInterface<\stdClass> $cb
+ */
+ function testCacheCallbackInterface(\Symfony\Contracts\Cache\CacheInterface  $cache, \Symfony\Contracts\Cache\CallbackInterface $cb): void {
+	$result = $cache->get('foo',$cb);
+
+	assertType('stdClass', $result);
+};