[CodingStyle] Skip compare binary op on BinaryOpStandaloneAssignsToDirectRector (#7470)

* [CodingStyle] Skip compare binary op on BinaryOpStandaloneAssignsToDirectRector

* fix

Author: samsonasik

rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/skip_compare_assign_op.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
+
+final class SkipCompareAssignOp
+{
+    public function run($first, $second)
+    {
+        $first += 1 + 1 + 1 + 1 +1 + 1 + 1 + 1 + 1 + 1;
+        $second += 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2;
+
+        return $first <=> $second;
+    }
+}

rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/skip_compare_binary_op.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
+
+final class SkipCompareBinaryOp
+{
+    public function run()
+    {
+        $first = 1 + 1 + 1 + 1 +1 + 1 + 1 + 1 + 1 + 1;
+        $second = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2;
+
+        return $first <=> $second;
+    }
+}

rules/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector.php

@@ -137,6 +137,10 @@ private function matchToVariableAssignExpr(Stmt $stmt): ?VariableAndExprAssign
             return null;
         }
 
+        if ($assign->expr instanceof BinaryOp) {
+            return null;
+        }
+
         return new VariableAndExprAssign($assign->var, $assign->expr);
     }
 }