// "Fix with 'asDynamic'" "true"
// JS
// ERROR: Declaration of such kind (extension function) cant be external

external class B {

    fun dontTouch(): Nothing = definedExternally

    fun B.doNotTouchNestedExtensionMembers(): Nothing = definedExternally
}

@Suppress("NOTHING_TO_INLINE")
inline fun B.foo(i: Int): B? = asDynamic()[i]

@Suppress("NOTHING_TO_INLINE")
inline fun B.foo(i: Int, v: B) {
    asDynamic()[i] = v
}

@Suppress("NOTHING_TO_INLINE")
inline fun B.bar(a: B) {
    asDynamic()(a)
}

@Suppress("NOTHING_TO_INLINE")
inline fun<T> B.exp(t: T) {
    asDynamic()(t)
}