[FIR JS] Support WRONG_MULTIPLE_INHERITANCE

core/compiler.common/src/org/jetbrains/kotlin/builtins/StandardNames.kt

@@ -34,6 +34,8 @@ object StandardNames {
 
     @JvmField val CHAR_CODE = Name.identifier("code")
 
+    @JvmField val NEXT_CHAR = Name.identifier("nextChar")
+
     @JvmField val CONTEXT_FUNCTION_TYPE_PARAMETER_COUNT_NAME = Name.identifier("count")
 
     @JvmField val DYNAMIC_FQ_NAME = FqName("<dynamic>")

core/compiler.common/src/org/jetbrains/kotlin/name/StandardClassIds.kt

@@ -116,6 +116,7 @@ object StandardClassIds {
     val Set = "Set".collectionsId()
     val Map = "Map".collectionsId()
     val MutableIterator = "MutableIterator".collectionsId()
+    val CharIterator = "CharIterator".collectionsId()
 
     val MutableIterable = "MutableIterable".collectionsId()
     val MutableCollection = "MutableCollection".collectionsId()