From a8435f7c358faaf39f9a0daa7f7a331a3e7cffca Mon Sep 17 00:00:00 2001
From: Dustin Wilson <dustin@dustinwilson.com>
Date: Sun, 5 Dec 2021 09:00:39 -0600
Subject: [PATCH] Added PHP 8.1 attributes to Stack methods to suppress
 deprecation errors

---
 lib/Parser/Stack.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Parser/Stack.php b/lib/Parser/Stack.php
index 7b37da1..88e021b 100644
--- a/lib/Parser/Stack.php
+++ b/lib/Parser/Stack.php
@@ -10,6 +10,7 @@ abstract class Stack implements \ArrayAccess, \Countable, \IteratorAggregate {
     protected $_storage = [];
     protected $count = 0;
 
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value) {
         assert($offset >= 0, new \Exception("Invalid stack index $offset"));
 
@@ -21,16 +22,19 @@ abstract class Stack implements \ArrayAccess, \Countable, \IteratorAggregate {
         $this->count = count($this->_storage);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset) {
         return isset($this->_storage[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset) {
         assert($offset >= 0 && $offset < count($this->_storage), new \Exception("Invalid stack index $offset"));
         array_splice($this->_storage, $offset, 1, []);
         $this->count = count($this->_storage);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset) {
         assert($offset >= 0 && $offset < count($this->_storage), new \Exception("Invalid stack index $offset"));
         return $this->_storage[$offset];