impossible type

Author: simPod

src/Error/Error.php

@@ -93,7 +93,8 @@ public function __construct(
 
         // Compute list of blame nodes.
         if ($nodes instanceof \Traversable) {
-            $this->nodes = array_filter(\iterator_to_array($nodes), static fn (?Node $node): bool => $node !== null);
+            /** @phpstan-ignore arrayFilter.strict */
+            $this->nodes = array_filter(\iterator_to_array($nodes));
         } elseif (\is_array($nodes)) {
             $this->nodes = array_filter($nodes);
         } elseif ($nodes !== null) {

src/Utils/SchemaPrinter.php

@@ -157,7 +157,8 @@ protected static function printFilteredSchema(Schema $schema, callable $directiv
             $elements[] = static::printType($type, $options);
         }
 
-        return \implode("\n\n", \array_filter($elements, fn (?string $element) => $element !== null && $element !== '')) . "\n";
+        /** @phpstan-ignore arrayFilter.strict */
+        return \implode("\n\n", \array_filter($elements)) . "\n";
     }
 
     /** @throws InvariantViolation */

tests/Utils/BuildSchemaTest.php

@@ -1451,15 +1451,15 @@ interface Hello {
         self::assertSame(['Query'], $created);
 
         $schema->getType('Color');
-        /** @var mixed $created reset the type for PHPStan */
+        /** @phpstan-ignore staticMethod.impossibleType */
         self::assertSame(['Query', 'Color'], $created);
 
         $schema->getType('Hello');
-        /** @var mixed $created reset the type for PHPStan */
+        /** @phpstan-ignore staticMethod.impossibleType */
         self::assertSame(['Query', 'Color', 'Hello'], $created);
 
         $types = $schema->getTypeMap();
-        /** @var mixed $created reset the type for PHPStan */
+        /** @phpstan-ignore staticMethod.impossibleType */
         self::assertSame(['Query', 'Color', 'Hello', 'World'], $created);
 
         self::assertArrayHasKey('Query', $types);