NoUselessCommentFixer - fix for anonymous classes (#1105)

Author: kubawerlos

src/Fixer/NoUselessCommentFixer.php

@@ -101,6 +101,10 @@ private static function getNewContent(Tokens $tokens, int $index): string
             $classyNameIndex = $tokens->getNextMeaningfulToken($nextIndex);
             \assert(\is_int($classyNameIndex));
 
+            if (!$tokens[$classyNameIndex]->isGivenKind(\T_STRING)) {
+                return $content;
+            }
+
             $content = Preg::replace(
                 \sprintf('~
                         \\R?

tests/Fixer/NoUselessCommentFixerTest.php

@@ -464,5 +464,11 @@ class Bar {}
             // foo
             ',
         ];
+
+        yield [
+            '<?php
+            $a = new /** ( */ class () {};
+            ',
+        ];
     }
 }