Make Collector return type more explicit

src/Collector/Collector/AbstractCollector.php

@@ -35,7 +35,7 @@ public static function loadData(CollectedDataNode $collectedDataNode, string $cl
 
     /**
      * @phpstan-param array<T> $items
-     * @return ?A[]
+     * @return non-empty-array<A>|null
      */
     protected function collectItems(array $items): ?array
     {

src/LatteContext/Collector/AbstractLatteContextCollector.php

@@ -35,7 +35,7 @@ abstract public function getNodeTypes(): array;
 
     /**
      * @param Node $node
-     * @phpstan-return null|array<T|CollectedError>
+     * @phpstan-return null|non-empty-array<T|CollectedError>
      */
     abstract public function collectData(Node $node, Scope $scope): ?array;
 }

src/LatteContext/Collector/FormCollector.php

@@ -38,7 +38,7 @@ public function getNodeTypes(): array
 
     /**
      * @param ClassMethod $node
-     * @phpstan-return null|CollectedForm[]
+     * @phpstan-return null|non-empty-array<CollectedForm>
      */
     public function collectData(Node $node, Scope $scope): ?array
     {
@@ -51,7 +51,7 @@ public function collectData(Node $node, Scope $scope): ?array
     }
 
     /**
-     * @phpstan-return null|CollectedForm[]
+     * @phpstan-return null|non-empty-array<CollectedForm>
      */
     private function findCreateComponent(ClassMethod $node, ClassReflection $classReflection, Scope $scope): ?array
     {

src/LatteContext/Collector/MethodReturnCollector.php

@@ -21,7 +21,7 @@ public function getNodeTypes(): array
 
     /**
      * @param Return_ $node
-     * @phpstan-return null|CollectedMethod[]
+     * @phpstan-return null|non-empty-array<CollectedMethod>
      */
     public function collectData(Node $node, Scope $scope): ?array
     {