PHPStan fixes.

Author: markrogoyski

src/File.php

@@ -6,7 +6,7 @@
 
 use IterTools\Util\ResourcePolicy;
 
-class File
+final class File
 {
     /**
      * Iterate the lines of a file, read in from a file handle stream resource.

src/Infinite.php

@@ -4,7 +4,7 @@
 
 namespace IterTools;
 
-class Infinite
+final class Infinite
 {
     /**
      * Count sequentially forever
@@ -45,7 +45,7 @@ public static function cycle(iterable $iterable): \InfiniteIterator
      */
     public static function repeat(mixed $item): \Generator
     {
-        // @phpstan-ignore-next-line
+        /** @phpstan-ignore while.alwaysTrue */
         while (true) {
             yield $item;
         }

src/Math.php

@@ -6,7 +6,7 @@
 
 use IterTools\Util\UniqueExtractor;
 
-class Math
+final class Math
 {
     /**
      * Returns a frequency distribution of iterable elements

src/Multi.php

@@ -8,7 +8,7 @@
 use IterTools\Util\Iterators\StrictMultipleIterator;
 use IterTools\Util\NoValueMonad;
 
-class Multi
+final class Multi
 {
     /**
      * Iterate multiple iterable collections simultaneously.

src/Random.php

@@ -4,7 +4,7 @@
 
 namespace IterTools;
 
-class Random
+final class Random
 {
     /**
      * Generate random selections from an array of values

src/Reduce.php

@@ -6,7 +6,7 @@
 
 use IterTools\Util\NoValueMonad;
 
-class Reduce
+final class Reduce
 {
     /**
      * Reduces given collection like array_reduce() function.
@@ -98,6 +98,7 @@ public static function toMax(iterable $data, ?callable $compareBy = null): mixed
      * @param callable|null     $compareBy
      *
      * @return array{numeric, numeric}|array{null, null}
+     * @phpstan-ignore return.unusedType
      */
     public static function toMinMax(iterable $numbers, ?callable $compareBy = null): array
     {
@@ -147,6 +148,7 @@ public static function toCount(iterable $data): int
      * @param iterable<numeric> $data
      *
      * @return int|float
+     * @phpstan-ignore return.unusedType
      */
     public static function toSum(iterable $data): int|float
     {
@@ -162,6 +164,7 @@ public static function toSum(iterable $data): int|float
      * @param iterable<numeric> $data
      *
      * @return int|float|null
+     * @phpstan-ignore return.unusedType, return.unusedType
      */
     public static function toProduct(iterable $data): int|float|null
     {

src/Set.php

@@ -9,7 +9,7 @@
 use IterTools\Util\UniqueExtractor;
 use IterTools\Util\UsageMap;
 
-class Set
+final class Set
 {
     /**
      * Iterate only the distinct elements.

src/Single.php

@@ -6,7 +6,7 @@
 
 use IterTools\Util\UniqueExtractor;
 
-class Single
+final class Single
 {
     /**
      * Iterate the individual characters of a string

src/Sort.php

@@ -4,7 +4,7 @@
 
 namespace IterTools;
 
-class Sort
+final class Sort
 {
     /**
      * Sorts the given iterable, maintaining index key associations.

src/Stream.php

@@ -11,7 +11,7 @@
  *
  * @implements \IteratorAggregate<mixed>
  */
-class Stream implements \IteratorAggregate
+final class Stream implements \IteratorAggregate
 {
     /**
      * @var iterable<mixed> iterable source
@@ -1128,7 +1128,7 @@ public function toFile(mixed $fileResource, string $newlineSeparator = \PHP_EOL,
         }
 
         foreach ($this->iterable as $line) {
-            // @phpstan-ignore-next-line
+            /** @phpstan-ignore argument.type */
             $line = \is_float($line) && \is_nan($line) ? 'NAN' : \strval($line);
 
             if ($firstIteration) {