// "Implement members" "true" // WITH_RUNTIME // ERROR: 'header' interface 'InterfaceWithFuns' has no implementation in module light_idea_test_case for JVM header interface InterfaceWithFuns { fun funInInterface() } class ChildOfInterface : InterfaceWithFuns{ override fun funInInterface() { TODO("not implemented") //To change body of created functions use File | Settings | File Templates. } }