Fix dottydoc ast phase

Author: felixmulder

compiler/test/dotc/scala-collections.blacklist

@@ -42,17 +42,6 @@
 ../scala-scala/src/library/scala/concurrent/package.scala
 # -Ycheck:arrayConstructors failure
 
-
-
-
-
-## Errors involving dottydoc:
-
-../scala-scala/src/library/scala/sys/SystemProperties.scala
-# Test dotty.tools.dottydoc.TestWhitelistedCollections.arrayHasDocumentation failed
-
-
-
 ## Errors having to do with unavailable APIs or language features:
 
 ../scala-scala/src/library/scala/reflect/ClassManifestDeprecatedApis.scala

compiler/test/dotc/scala-collections.whitelist

@@ -401,7 +401,7 @@
 ../scala-scala/src/library/scala/compat/Platform.scala
 
 ../scala-scala/src/library/scala/sys/package.scala
-#../scala-scala/src/library/scala/sys/SystemProperties.scala
+../scala-scala/src/library/scala/sys/SystemProperties.scala
 ../scala-scala/src/library/scala/sys/Prop.scala
 ../scala-scala/src/library/scala/sys/PropImpl.scala
 ../scala-scala/src/library/scala/sys/BooleanProp.scala

doc-tool/src/dotty/tools/dottydoc/core/DocASTPhase.scala

@@ -46,7 +46,7 @@ class DocASTPhase extends Phase {
 
     def membersFromSymbol(sym: Symbol): List[Entity] = {
       if (sym.info ne NoType) {
-        val defs = sym.info.bounds.hi.membersBasedOnFlags(Flags.Method, Flags.Synthetic | Flags.Private)
+        val defs = sym.info.bounds.hi.finalResultType.membersBasedOnFlags(Flags.Method, Flags.Synthetic | Flags.Private)
           .filterNot(_.symbol.owner.name.show == "Any")
           .map { meth =>
             DefImpl(