PHP 8.0 | Squiz/OperatorBracket: allow for nullsafe object operator

Includes unit test.

Author: jrfnl

src/Standards/Squiz/Sniffs/Formatting/OperatorBracketSniff.php

@@ -140,6 +140,7 @@ public function process(File $phpcsFile, $stackPtr)
             T_SELF,
             T_STATIC,
             T_OBJECT_OPERATOR,
+            T_NULLSAFE_OBJECT_OPERATOR,
             T_DOUBLE_COLON,
             T_OPEN_SQUARE_BRACKET,
             T_CLOSE_SQUARE_BRACKET,
@@ -283,6 +284,7 @@ public function addMissingBracketsError($phpcsFile, $stackPtr)
             T_SELF                     => true,
             T_STATIC                   => true,
             T_OBJECT_OPERATOR          => true,
+            T_NULLSAFE_OBJECT_OPERATOR => true,
             T_DOUBLE_COLON             => true,
             T_MODULUS                  => true,
             T_ISSET                    => true,

src/Standards/Squiz/Tests/Formatting/OperatorBracketUnitTest.inc

@@ -170,3 +170,5 @@ $value = (binary) $blah + b"binary $foo";
 
 $test = (1 * static::TEST);
 $test = myfunc(1 * static::TEST);
+
+$errorPos = $params[$x]?->getLine() + $commentStart;

src/Standards/Squiz/Tests/Formatting/OperatorBracketUnitTest.inc.fixed

@@ -170,3 +170,5 @@ $value = ((binary) $blah + b"binary $foo");
 
 $test = (1 * static::TEST);
 $test = myfunc(1 * static::TEST);
+
+$errorPos = ($params[$x]?->getLine() + $commentStart);

src/Standards/Squiz/Tests/Formatting/OperatorBracketUnitTest.php

@@ -66,6 +66,7 @@ public function getErrorList($testFile='OperatorBracketUnitTest.inc')
                 163 => 2,
                 165 => 2,
                 169 => 1,
+                174 => 1,
             ];
             break;
         case 'OperatorBracketUnitTest.js':