Fix test failure

Author: abgruszecki

scala3doc/src/dotty/dokka/tasty/comments/MemberLookup.scala

@@ -64,7 +64,7 @@ trait MemberLookup {
     import dotty.tools.dotc
     given dotc.core.Contexts.Context = rootContext.asInstanceOf
     val sym = rsym.asInstanceOf[dotc.core.Symbols.Symbol]
-    val members = sym.info.decls.iterator.filter(_.denot.isAbsent(false))
+    val members = sym.info.decls.iterator.filterNot(_.isAbsent(false))
     // println(s"members of ${sym.show} : ${members.map(_.show).mkString(", ")}")
     members.asInstanceOf[Iterator[Symbol]]
   }

scala3doc/test/dotty/dokka/tasty/comments/MemberLookupTests.scala

@@ -22,7 +22,9 @@ class LookupTestCases[Q <: QuoteContext](val q: QuoteContext) {
     )
 
     cases.foreach { case (query, Sym(sym)) =>
-      val Some((lookedUp, _)) = MemberLookup.lookupOpt(parseQuery(query), None)
+      val lookupRes = MemberLookup.lookupOpt(parseQuery(query), None)
+      assertTrue(s"Couldn't look up: $query", lookupRes.nonEmpty)
+      val Some((lookedUp, _)) = lookupRes
       assertSame(query, sym, lookedUp)
     }
   }