More twists to uncover missing method Heisenbug

Author: odersky

src/dotty/tools/dotc/core/Denotations.scala

@@ -215,9 +215,9 @@ object Denotations {
         if (meth.exists) meth.requiredSymbol(_ is Method).asTerm
         else { // Heisenbughunt
           println(s"*** missing method: $name in $this")
-          val own = info.decl(name)
+          val own = info.decls.lookup(name)
           if (own.exists) {
-            println(i"decl succeeded: $own")
+            println(i"decl succeeded: $own / ${info.decl(name)}")
             return own.requiredSymbol(_ is Method).asTerm
           }
           info.decls.checkConsistent()