fix Atomic creation

orklah · Jun 22, 2023 · 5c23496 · 5c23496
1 parent 1c6ba90
commit 5c23496
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Psalm/Internal/Type/AssertionReconciler.php b/src/Psalm/Internal/Type/AssertionReconciler.php
@@ -61,6 +61,7 @@
 
 use function array_intersect_key;
 use function array_merge;
+use function assert;
 use function count;
 use function get_class;
 use function is_string;
@@ -776,6 +777,7 @@ private static function filterAtomicWithAnother(
             }
             unset($type_1_param);
 
+            assert($type_1_atomic->fallback_params !== null);
             $matching_atomic_type = new TKeyedArray(
                 $type_1_properties,
                 $type_1_atomic->class_strings,