1 files changed, 4 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/typer/Inferencing.scala b/src/dotty/tools/dotc/typer/Inferencing.scala
index 2b37fa36c..6becd29ec 100644
--- a/src/dotty/tools/dotc/typer/Inferencing.scala
+++ b/src/dotty/tools/dotc/typer/Inferencing.scala
@@ -177,12 +177,14 @@ object Inferencing {
   def widenForMatchSelector(tp: Type)(implicit ctx: Context): Type = tp.widen match {
     case tp: TypeRef if !tp.symbol.isClass =>
       widenForMatchSelector(tp.info.bounds.hi)
-    case tp: AnnotatedType =>
-      tp.derivedAnnotatedType(widenForMatchSelector(tp.tpe), tp.annot)
     case tp @ RefinedType(parent, rname, rinfo) if !parent.typeSymbol.isClass =>
       tp.derivedRefinedType(widenForMatchSelector(parent), rname, rinfo)
     case tp: RecType if !tp.parent.typeSymbol.isClass =>
       tp.derivedRecType(widenForMatchSelector(tp.parent))
+    case tp: HKApply =>
+      widenForMatchSelector(tp.upperBound)
+    case tp: AnnotatedType =>
+      tp.derivedAnnotatedType(widenForMatchSelector(tp.tpe), tp.annot)
     case tp => tp
   }