Add more tests for issue 10622

tests/PHPStan/Rules/PhpDoc/IncompatiblePhpDocTypeRuleTest.php

@@ -429,4 +429,9 @@ public function testBug10622(): void
 		$this->analyse([__DIR__ . '/data/bug-10622.php'], []);
 	}
 
+	public function testBug10622B(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-10622b.php'], []);
+	}
+
 }

tests/PHPStan/Rules/PhpDoc/data/bug-10622b.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Bug10622B;
+
+/**
+ * @template T of array<mixed>
+ */
+class FooBoxedArray
+{
+    /** @var T */
+    private $value;
+
+    /**
+     * @param T $value
+     */
+    public function __construct(array $value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * @return T
+     */
+    public function get(): array
+    {
+        return $this->value;
+    }
+}
+
+/**
+ * @template TKey of object|array<mixed>
+ * @template TValue of object|array<mixed>
+ */
+class FooMap
+{
+    /**
+     * @var array<int, array{
+     *     \WeakReference<(TKey is object ? TKey : FooBoxedArray<TKey>)>,
+     *     \WeakReference<(TValue is object ? TValue : FooBoxedArray<TValue>)>
+     * }>
+     */
+    protected $weakKvByIndex = [];
+
+    /**
+     * @template T of TKey|TValue
+     *
+     * @param T $value
+     *
+     * @return (T is object ? T : FooBoxedArray<T>)
+     */
+    protected function boxValue($value): object
+    {
+        return is_array($value)
+            ? new FooBoxedArray($value)
+            : $value;
+    }
+
+    /**
+     * @template T of TKey|TValue
+     *
+     * @param (T is object ? T : FooBoxedArray<T>) $value
+     *
+     * @return T
+     */
+    protected function unboxValue(object $value)
+    {
+        return $value instanceof FooBoxedArray
+            ? $value->get()
+            : $value;
+    }
+}