From 2a8dea262efe080af189721895e2cc397ebf985d Mon Sep 17 00:00:00 2001
From: matt <matt@claritum.com>
Date: Mon, 14 Feb 2022 23:41:48 +0000
Subject: [PATCH 1/3] Added failing test for bitwise operations on class
 properties

---
 test/Sniffs/Formatting/ReferenceUnitTest.inc       | 10 ++++++++++
 test/Sniffs/Formatting/ReferenceUnitTest.inc.fixed | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/test/Sniffs/Formatting/ReferenceUnitTest.inc b/test/Sniffs/Formatting/ReferenceUnitTest.inc
index fade63e1..8772d121 100644
--- a/test/Sniffs/Formatting/ReferenceUnitTest.inc
+++ b/test/Sniffs/Formatting/ReferenceUnitTest.inc
@@ -18,3 +18,13 @@ $a = &new \DateTime();
 $b = & new \DateTime();
 $c =& new \DateTime();
 $d =&new \DateTime();
+
+class ReferenceClass
+{
+    public int $flag = 1;
+
+    public function isFlagged()
+    {
+        return (bool) ($this->flag & 4);
+    }
+}
diff --git a/test/Sniffs/Formatting/ReferenceUnitTest.inc.fixed b/test/Sniffs/Formatting/ReferenceUnitTest.inc.fixed
index acb3da7a..eebf9cf0 100644
--- a/test/Sniffs/Formatting/ReferenceUnitTest.inc.fixed
+++ b/test/Sniffs/Formatting/ReferenceUnitTest.inc.fixed
@@ -18,3 +18,13 @@ $a = new \DateTime();
 $b =  new \DateTime();
 $c = new \DateTime();
 $d =new \DateTime();
+
+class ReferenceClass
+{
+    public int $flag = 1;
+
+    public function isFlagged()
+    {
+        return (bool) ($this->flag & 4);
+    }
+}

From bbe886dcb2602a412b98bb3d225cc195d077da7d Mon Sep 17 00:00:00 2001
From: matt <matt@claritum.com>
Date: Mon, 14 Feb 2022 23:43:15 +0000
Subject: [PATCH 2/3] Check if $stackPtr is reference

---
 .../Sniffs/Formatting/ReferenceSniff.php                      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php b/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
index 9ea787dc..0168a77e 100644
--- a/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
+++ b/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
@@ -35,6 +35,10 @@ public function process(File $phpcsFile, $stackPtr)
     {
         $tokens = $phpcsFile->getTokens();
 
+        if (! $phpcsFile->isReference($stackPtr)) {
+            return;
+        }
+
         $next = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true);
         if ($tokens[$next]['code'] === T_NEW) {
             $error = 'Reference operator is redundant before new keyword (objects are always passed by reference)';

From a0c8f5d7f9e1f1077091aa203e4e3ec76389273a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Bundyra?= <contact@webimpress.com>
Date: Tue, 15 Feb 2022 19:44:52 +0000
Subject: [PATCH 3/3] remove redundant condition

---
 .../Sniffs/Formatting/ReferenceSniff.php             | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php b/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
index 0168a77e..b97130a9 100644
--- a/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
+++ b/src/WebimpressCodingStandard/Sniffs/Formatting/ReferenceSniff.php
@@ -11,11 +11,9 @@
 use function in_array;
 
 use const T_BITWISE_AND;
-use const T_COMMA;
 use const T_NEW;
 use const T_OPEN_PARENTHESIS;
 use const T_OPEN_SHORT_ARRAY;
-use const T_STRING;
 use const T_WHITESPACE;
 
 class ReferenceSniff implements Sniff
@@ -53,16 +51,6 @@ public function process(File $phpcsFile, $stackPtr)
 
         $prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, $stackPtr - 1, null, true);
 
-        $tokenCodes = Tokens::$assignmentTokens + [
-            T_COMMA => T_COMMA,
-            T_OPEN_PARENTHESIS => T_OPEN_PARENTHESIS,
-            T_OPEN_SHORT_ARRAY => T_OPEN_SHORT_ARRAY,
-            T_STRING => T_STRING,
-        ];
-        if (! in_array($tokens[$prev]['code'], $tokenCodes, true)) {
-            return;
-        }
-
         // One space before &
         if ($tokens[$prev]['line'] === $tokens[$stackPtr]['line']
             && ! in_array($tokens[$stackPtr - 1]['code'], [T_WHITESPACE, T_OPEN_PARENTHESIS, T_OPEN_SHORT_ARRAY], true)