[FIR] Prohibit access to members of companion of enum from enum entry initializer

^KT-49110

compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirTransformerUtil.kt

@@ -39,3 +39,11 @@ inline fun <T : FirElement, D> MutableList<T>.transformInplace(transformer: FirT
         iterator.set(result)
     }
 }
+
+fun <R, D> List<FirElement>.acceptAllElements(visitor: FirVisitor<R, D>, data: D) {
+    forEach { it.accept(visitor, data) }
+}
+
+fun List<FirElement>.acceptAllElements(visitor: FirVisitorVoid) {
+    forEach { it.accept(visitor) }
+}