Fixed Squiz.PHP.DisallowComparisonAssignment false positive for metho…

…ds called on an object (ref #3089)

package.xml

@@ -37,6 +37,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
   - PSR12.Functions.NullableTypeDeclaration now supports the PHP8 static return type
     -- Thanks to Juliette Reinders Folmer for the patch
   - Fixed Squiz.Formatting.OperatorBracket false positive when exiting with a negative number
+  - Fixed Squiz.PHP.DisallowComparisonAssignment false positive for methods called on an object
   - Fixed bug #2882 : Generic.Arrays.ArrayIndent can request close brace indent to be less than the statement indent level
   - Fixed bug #2883 : Generic.WhiteSpace.ScopeIndent.Incorrect issue after NOWDOC
   - Fixed bug #2975 : Undefined offset in PSR12.Functions.ReturnTypeDeclaration when checking function return type inside ternary

src/Standards/Squiz/Sniffs/PHP/DisallowComparisonAssignmentSniff.php

@@ -68,9 +68,11 @@ public function process(File $phpcsFile, $stackPtr)
 
         // Ignore function calls.
         $ignore = [
+            T_NULLSAFE_OBJECT_OPERATOR,
+            T_OBJECT_OPERATOR,
             T_STRING,
+            T_VARIABLE,
             T_WHITESPACE,
-            T_OBJECT_OPERATOR,
         ];
 
         $next = $phpcsFile->findNext($ignore, ($stackPtr + 1), null, true);

src/Standards/Squiz/Tests/PHP/DisallowComparisonAssignmentUnitTest.inc

@@ -62,3 +62,6 @@ $a = [
 $a = [
     'a' => ($foo) ? fn() => return 1 : fn() => return 2,
 ];
+
+$var = $foo->something(!$var);
+$var = $foo?->something(!$var);