Try to avoid cyclic reference errors in community build

Author: odersky

compiler/src/dotty/tools/dotc/typer/Namer.scala

@@ -920,8 +920,9 @@ class Namer { typer: Typer =>
       end if
     }
 
-    protected def cookIfJava(tp: Type)(using Context): Type =
-      if ctx.compilationUnit.isJava then ClassfileParser.cook.apply(tp) else tp
+    protected def cookIfJava(denot: SymDenotation)(using Context): Unit =
+      if ctx.compilationUnit.isJava then
+        denot.info = ClassfileParser.cook.apply(denot.info)
 
     /** Intentionally left without `implicit ctx` parameter. We need
      *  to pick up the context at the point where the completer was created.
@@ -933,7 +934,8 @@ class Namer { typer: Typer =>
       denot.info = typeSig(sym)
       invalidateIfClashingSynthetic(denot)
       Checking.checkWellFormed(sym)
-      denot.info = cookIfJava(avoidPrivateLeaks(sym))
+      denot.info = avoidPrivateLeaks(sym)
+      cookIfJava(denot)
     }
   }
 
@@ -1292,7 +1294,8 @@ class Namer { typer: Typer =>
 
       Checking.checkWellFormed(cls)
       if (isDerivedValueClass(cls)) cls.setFlag(Final)
-      cls.info = cookIfJava(avoidPrivateLeaks(cls))
+      cls.info = avoidPrivateLeaks(cls)
+      cookIfJava(cls)
       cls.baseClasses.foreach(_.invalidateBaseTypeCache()) // we might have looked before and found nothing
       cls.setNoInitsFlags(parentsKind(parents), untpd.bodyKind(rest))
       if (cls.isNoInitsClass) cls.primaryConstructor.setFlag(StableRealizable)