// TARGET_BACKEND: JVM // WITH_REFLECT fun box(): String { val lambda = { object : Any () {} } val objectInLambda = lambda() val enclosingMethod = objectInLambda.javaClass.getEnclosingMethod() if (enclosingMethod?.getName() != "invoke") return "method: $enclosingMethod" val enclosingClass = objectInLambda.javaClass.getEnclosingClass()!!.getName() if (enclosingClass != "ObjectInLambdaKt\$box\$lambda\$1") return "enclosing class: $enclosingClass" val declaringClass = objectInLambda.javaClass.getDeclaringClass() if (declaringClass != null) return "anonymous object has a declaring class" return "OK" }