Remove key template for iterators

lib/Doctrine/ODM/MongoDB/Iterator/CachingIterator.php

@@ -23,16 +23,15 @@
  *
  * @internal
  *
- * @template TKey
  * @template TValue
- * @template-implements Iterator<TKey, TValue>
+ * @template-implements Iterator<TValue>
  */
 final class CachingIterator implements Iterator
 {
-    /** @var array<TKey, TValue> */
+    /** @var array<mixed, TValue> */
     private $items = [];
 
-    /** @var Generator<TKey, TValue>|null */
+    /** @var Generator<mixed, TValue>|null */
     private $iterator;
 
     /** @var bool */
@@ -48,7 +47,7 @@ final class CachingIterator implements Iterator
      * behavior of the SPL iterators and allows users to omit an explicit call
      * to rewind() before using the other methods.
      *
-     * @param Traversable<TKey, TValue> $iterator
+     * @param Traversable<mixed, TValue> $iterator
      */
     public function __construct(Traversable $iterator)
     {
@@ -78,7 +77,7 @@ public function current()
     }
 
     /**
-     * @return TKey|null
+     * @return mixed
      */
     #[ReturnTypeWillChange]
     public function key()
@@ -135,7 +134,7 @@ private function exhaustIterator(): void
     }
 
     /**
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function getIterator(): Generator
     {
@@ -161,9 +160,9 @@ private function storeCurrentItem(): void
     }
 
     /**
-     * @param Traversable<TKey, TValue> $traversable
+     * @param Traversable<mixed, TValue> $traversable
      *
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function wrapTraversable(Traversable $traversable): Generator
     {

lib/Doctrine/ODM/MongoDB/Iterator/HydratingIterator.php

@@ -19,14 +19,13 @@
  *
  * @psalm-import-type Hints from UnitOfWork
  *
- * @template TKey
  * @template TValue
  * @template TDocument of object
- * @template-implements Iterator<TKey, TDocument>
+ * @template-implements Iterator<TValue>
  */
 final class HydratingIterator implements Iterator
 {
-    /** @var Generator<TKey, TValue>|null */
+    /** @var Generator<mixed, TValue>|null */
     private $iterator;
 
     /** @var UnitOfWork */
@@ -42,8 +41,8 @@ final class HydratingIterator implements Iterator
     private $unitOfWorkHints;
 
     /**
-     * @param Traversable<TKey, TValue> $traversable
-     * @param ClassMetadata<TDocument>  $class
+     * @param Traversable<mixed, TValue> $traversable
+     * @param ClassMetadata<TDocument>   $class
      * @psalm-param Hints $unitOfWorkHints
      */
     public function __construct(Traversable $traversable, UnitOfWork $unitOfWork, ClassMetadata $class, array $unitOfWorkHints = [])
@@ -69,7 +68,7 @@ public function current()
     }
 
     /**
-     * @return TKey|null
+     * @return mixed
      */
     #[ReturnTypeWillChange]
     public function key()
@@ -102,7 +101,7 @@ public function valid(): bool
     }
 
     /**
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function getIterator(): Generator
     {
@@ -124,9 +123,9 @@ private function hydrate(?array $document): ?object
     }
 
     /**
-     * @param Traversable<TKey, TValue> $traversable
+     * @param Traversable<mixed, TValue> $traversable
      *
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function wrapTraversable(Traversable $traversable): Generator
     {

lib/Doctrine/ODM/MongoDB/Iterator/Iterator.php

@@ -5,14 +5,13 @@
 namespace Doctrine\ODM\MongoDB\Iterator;
 
 /**
- * @template TKey
  * @template TValue
- * @template-extends \Iterator<TKey, TValue>
+ * @template-extends \Iterator<mixed, TValue>
  */
 interface Iterator extends \Iterator
 {
     /**
-     * @psalm-return array<TKey, TValue>
+     * @psalm-return array<mixed, TValue>
      */
     public function toArray(): array;
 }

lib/Doctrine/ODM/MongoDB/Iterator/PrimingIterator.php

@@ -14,14 +14,13 @@
 
 /**
  * @psalm-import-type Hints from UnitOfWork
- * @template TKey
  * @template TValue
  * @template TDocument of object
- * @template-implements Iterator<TKey, TValue>
+ * @template-implements Iterator<TValue>
  */
 final class PrimingIterator implements Iterator
 {
-    /** @var \Iterator<TKey, TValue> */
+    /** @var \Iterator<mixed, TValue> */
     private $iterator;
 
     /** @var ClassMetadata<TDocument> */
@@ -43,7 +42,7 @@ final class PrimingIterator implements Iterator
     private $referencesPrimed = false;
 
     /**
-     * @param \Iterator<TKey, TValue>      $iterator
+     * @param \Iterator<mixed, TValue>     $iterator
      * @param ClassMetadata<TDocument>     $class
      * @param array<string, callable|null> $primers
      * @psalm-param Hints $unitOfWorkHints
@@ -79,7 +78,7 @@ public function next(): void
     }
 
     /**
-     * @return TKey|null
+     * @return mixed
      */
     #[ReturnTypeWillChange]
     public function key()

lib/Doctrine/ODM/MongoDB/Iterator/UnrewindableIterator.php

@@ -18,13 +18,12 @@
  *
  * @internal
  *
- * @template TKey
  * @template TValue
- * @template-implements Iterator<TKey, TValue>
+ * @template-implements Iterator<TValue>
  */
 final class UnrewindableIterator implements Iterator
 {
-    /** @var Generator<TKey, TValue>|null */
+    /** @var Generator<mixed, TValue>|null */
     private $iterator;
 
     /** @var bool */
@@ -36,7 +35,7 @@ final class UnrewindableIterator implements Iterator
      * Additionally, this mimics behavior of the SPL iterators and allows users
      * to omit an explicit call to rewind() before using the other methods.
      *
-     * @param Traversable<TKey, TValue> $iterator
+     * @param Traversable<mixed, TValue> $iterator
      */
     public function __construct(Traversable $iterator)
     {
@@ -70,7 +69,7 @@ public function current()
     }
 
     /**
-     * @return TKey|null
+     * @return mixed
      */
     #[ReturnTypeWillChange]
     public function key()
@@ -121,7 +120,7 @@ private function preventRewinding(string $method): void
     }
 
     /**
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function getIterator(): Generator
     {
@@ -133,9 +132,9 @@ private function getIterator(): Generator
     }
 
     /**
-     * @param Traversable<TKey, TValue> $traversable
+     * @param Traversable<mixed, TValue> $traversable
      *
-     * @return Generator<TKey, TValue>
+     * @return Generator<mixed, TValue>
      */
     private function wrapTraversable(Traversable $traversable): Generator
     {

lib/Doctrine/ODM/MongoDB/Repository/DocumentRepository.php

@@ -218,7 +218,7 @@ public function getClassName(): string
      * Selects all elements from a selectable that match the expression and
      * returns a new collection containing these elements.
      *
-     * @return ArrayCollection<int, T>
+     * @return ArrayCollection<array-key, T>
      */
     public function matching(Criteria $criteria): ArrayCollection
     {