From aaa9451740bd8a76b9760e60057ca7e77369c6f3 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Mon, 17 Oct 2022 11:04:41 +0200
Subject: [PATCH] Possible fix

---
 src/Psalm/Internal/Type/TypeCombiner.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/Psalm/Internal/Type/TypeCombiner.php b/src/Psalm/Internal/Type/TypeCombiner.php
index bc25398c72c..1e528170289 100644
--- a/src/Psalm/Internal/Type/TypeCombiner.php
+++ b/src/Psalm/Internal/Type/TypeCombiner.php
@@ -1167,8 +1167,7 @@ private static function scrapeIntProperties(
         }
 
         if ($type instanceof TLiteralInt) {
-            $combination->ints ??= [];
-            if (count($combination->ints) < $literal_limit) {
+            if ($combination->ints !== null && count($combination->ints) < $literal_limit) {
                 $combination->ints[$type_key] = $type;
             } else {
                 $combination->ints[$type_key] = $type;
@@ -1214,6 +1213,7 @@ private static function scrapeIntProperties(
                 ) {
                     $combination->value_types['int'] = new TInt();
                 }
+                $combination->ints = null;
             } elseif ($type instanceof TIntRange) {
                 $type = clone $type;
                 if ($combination->ints) {
@@ -1239,9 +1239,8 @@ private static function scrapeIntProperties(
                 }
             } else {
                 $combination->value_types['int'] = $type;
+                $combination->ints = null;
             }
-
-            $combination->ints = null;
         }
     }