Add members which don't have page to search bar

Author: pikinier20

scala3doc/src/dotty/dokka/translators/ScalaSignatureProvider.scala

@@ -48,7 +48,7 @@ object ScalaSignatureProvider:
       case tpe: Kind.Type =>
         typeSignature(tpe, documentable, builder)
       case Kind.Package =>
-        builder.text("package").text(" ").name(documentable.name, documentable.dri)
+        builder.text("package ").name(documentable.name, documentable.dri)
       case Kind.RootPackage =>
         builder
       case Kind.Unknown =>

scala3doc/src/dotty/renderers/ScalaSearchbarDataInstaller.scala

@@ -29,7 +29,14 @@ class ScalaSearchbarDataInstaller(val ctx: DokkaContext) extends SearchbarDataIn
 
   override def processPage(page: ContentPage, link: String) =
     Option(page.getDocumentable) match {
-      case Some(member) => processMember(member, link)
+      case Some(member) => {
+        // All members that don't have their own page
+        val all = member
+          .membersBy(m => m.kind != dotty.dokka.model.api.Kind.Package && !m.kind.isInstanceOf[Classlike])
+          .filter(m => m.origin == Origin.RegularlyDefined && m.inheritedFrom.isEmpty)
+        all.foreach(processMember(_, link))
+        processMember(member, link)
+      }
       case None => page match {
         case p: StaticPageNode => processStaticSite(p, link)
         case _ => ()