stripLazyRef for underlyingNormalizable

Author: EugeneFlesselle

compiler/src/dotty/tools/dotc/core/Types.scala

@@ -491,7 +491,7 @@ object Types extends TypeUtils {
     /** Does this application expand to a match type? */
     def isMatchAlias(using Context): Boolean = underlyingNormalizable.isMatch
 
-    def underlyingNormalizable(using Context): Type = stripped match
+    def underlyingNormalizable(using Context): Type = stripped.stripLazyRef match
       case tp: MatchType => tp
       case tp: AppliedType => tp.underlyingNormalizable
       case _ => NoType
@@ -3257,8 +3257,6 @@ object Types extends TypeUtils {
     private var myRef: Type | Null = null
     private var computed = false
 
-    override def tryNormalize(using Context): Type = ref.tryNormalize
-
     def ref(using Context): Type =
       if computed then
         if myRef == null then