Fix tests for ScalaDoc (with -> ,)

Author: szymon-rd

scaladoc-testcases/src/tests/classSignatureTestSource.scala

@@ -6,7 +6,7 @@ import scala.annotation.*
 import scala.math.{Pi, max}
 import example.level2.Documentation
 
-abstract class Documentation[T, A <: Int, B >: String, -X, +Y](c1: String, val c2: List[T]) extends Seq[T] with Product with Serializable
+abstract class Documentation[T, A <: Int, B >: String, -X, +Y](c1: String, val c2: List[T]) extends Seq[T], Product, Serializable
 {
     def this(ac: String)
     = this(ac, Nil)

scaladoc-testcases/src/tests/objectSignatures.scala

@@ -13,7 +13,7 @@ trait C
 
 object Base
 
-object A2 extends A[String] with C
+object A2 extends A[String], C
 
 object <
 

scaladoc-testcases/src/tests/traitSignatures.scala

@@ -7,4 +7,4 @@ trait B extends A
 
 trait C(a: Int)
 
-trait D(b: Double) extends C with A
+trait D(b: Double) extends C, A

scaladoc/test/dotty/tools/scaladoc/site/TemplateFileTests.scala

@@ -139,7 +139,7 @@ class TemplateFileTests:
         |<h1 class="h500"><a href="#test-page" class="anchor"></a>Test page</h1>
         |<p>Hello world!!</p>
         |</section><section id="test-page-end">
-        |<h2 class="h300"><a href="#test-page-end" class="anchor"></a>Test page end</h2>
+        |<h2 class="h500"><a href="#test-page-end" class="anchor"></a>Test page end</h2>
         |</section>
         |</div>""".stripMargin