chore: add min PHP version to NarrowTooWideReturnTypeRector

Author: calebdw

rules-tests/DeadCode/Rector/FunctionLike/NarrowTooWideReturnTypeRector/config/configured_rule.php

@@ -4,6 +4,9 @@
 
 use Rector\Config\RectorConfig;
 use Rector\DeadCode\Rector\FunctionLike\NarrowTooWideReturnTypeRector;
+use Rector\ValueObject\PhpVersionFeature;
 
-return RectorConfig::configure()
-    ->withRules([NarrowTooWideReturnTypeRector::class]);
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(NarrowTooWideReturnTypeRector::class);
+    $rectorConfig->phpVersion(PhpVersionFeature::NEVER_TYPE);
+};

rules/DeadCode/Rector/FunctionLike/NarrowTooWideReturnTypeRector.php

@@ -31,19 +31,22 @@
 use Rector\Reflection\ReflectionResolver;
 use Rector\StaticTypeMapper\StaticTypeMapper;
 use Rector\TypeDeclaration\TypeInferer\SilentVoidResolver;
+use Rector\ValueObject\PhpVersionFeature;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
  * @see \Rector\Tests\DeadCode\Rector\FunctionLike\NarrowTooWideReturnTypeRector\NarrowTooWideReturnTypeRectorTest
  */
-final class NarrowTooWideReturnTypeRector extends AbstractRector
+final class NarrowTooWideReturnTypeRector extends AbstractRector implements MinPhpVersionInterface
 {
     public function __construct(
         private readonly BetterNodeFinder $betterNodeFinder,
         private readonly StaticTypeMapper $staticTypeMapper,
         private readonly ReflectionResolver $reflectionResolver,
         private readonly SilentVoidResolver $silentVoidResolver,
+        private readonly PhpVersionProvider $phpVersionProvider,
     ) {
     }
 
@@ -85,6 +88,11 @@ public function foo(): string|int
         );
     }
 
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::UNION_TYPES;
+    }
+
     /**
      * @return array<class-string<Node>>
      */