Merge pull request #150 from gsteel/psalm-4.27

Update psalm to 4.27 fixing newly discovered issues

composer.json

@@ -37,19 +37,19 @@
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "^2.4.0",
-        "laminas/laminas-db": "^2.7",
-        "laminas/laminas-filter": "^2.14.0",
-        "laminas/laminas-http": "^2.14.2",
-        "laminas/laminas-i18n": "^2.15.0",
-        "laminas/laminas-session": "^2.12.1",
+        "laminas/laminas-db": "^2.15.0",
+        "laminas/laminas-filter": "^2.18.0",
+        "laminas/laminas-http": "^2.16.0",
+        "laminas/laminas-i18n": "^2.17.0",
+        "laminas/laminas-session": "^2.13.0",
         "laminas/laminas-uri": "^2.9.1",
         "phpspec/prophecy-phpunit": "^2.0",
-        "phpunit/phpunit": "^9.5.21",
+        "phpunit/phpunit": "^9.5.24",
         "psalm/plugin-phpunit": "^0.17.0",
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0",
-        "vimeo/psalm": "^4.24.0"
+        "vimeo/psalm": "^4.27.0"
     },
     "suggest": {
         "laminas/laminas-db": "Laminas\\Db component, required by the (No)RecordExists validator",

src/DateStep.php

@@ -16,6 +16,7 @@
 use function array_count_values;
 use function array_map;
 use function array_shift;
+use function assert;
 use function ceil;
 use function date_default_timezone_get;
 use function explode;
@@ -408,6 +409,7 @@ private function fallbackIncrementalIterationLogic(
             } else {
                 $baseDate = $baseDate->sub($minimumInterval);
             }
+            assert($baseDate !== false);
         }
 
         while (
@@ -420,6 +422,8 @@ private function fallbackIncrementalIterationLogic(
                 $baseDate = $baseDate->sub($step);
             }
 
+            assert($baseDate !== false);
+
             // phpcs:ignore SlevomatCodingStandard.Operators.DisallowEqualOperators.DisallowedEqualOperator
             if ($baseDate == $valueDate) {
                 return true;