cover bare getters

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

@@ -0,0 +1,34 @@
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
+
+use CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Source\SomeGetter;
+
+final class TwoBareGetters
+{
+    public function run(SomeGetter $firstSomeGetter, SomeGetter $secondSomeGetter)
+    {
+        $first = $firstSomeGetter->getSome();
+        $second = $secondSomeGetter->getSome();
+
+        return $first <=> $second;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
+
+use CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Source\SomeGetter;
+
+final class TwoBareGetters
+{
+    public function run(SomeGetter $firstSomeGetter, SomeGetter $secondSomeGetter)
+    {
+        return $firstSomeGetter->getSome() <=> $secondSomeGetter->getSome();
+    }
+}
+
+?>

rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Source/SomeGetter.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Source;
+
+class SomeGetter
+{
+    public function getSome()
+    {
+        return 100;
+    }
+}

rules/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector.php

@@ -133,7 +133,7 @@ private function matchToVariableAssignExpr(Stmt $stmt): ?VariableAndExprAssign
         }
 
         // skip complex cases
-        if ($assign->expr instanceof MethodCall) {
+        if ($assign->expr instanceof MethodCall && $assign->expr->args !== []) {
             return null;
         }