// See KT-14484 class C { fun isEqualKey(key1: Any?, key2: Any?): Boolean { if (key1 is String && key2 is String) { return key1.equals(key2, ) } } } /* Text: (other: Any?), Disabled: true, Strikeout: false, Green: true Text: (other: String?, ignoreCase: Boolean = false), Disabled: false, Strikeout: false, Green: false */