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17 lines
608 B
Kotlin
17 lines
608 B
Kotlin
fun box(): String {
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val l = {
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{}
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}
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val javaClass = l().javaClass
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val enclosingMethod = javaClass.getEnclosingMethod()
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if (enclosingMethod?.getName() != "invoke") return "method: $enclosingMethod"
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val enclosingClass = javaClass.getEnclosingClass()!!.getName()
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if (!enclosingClass.startsWith("_DefaultPackage\$") || !enclosingClass.contains("\$box\$l\$1")) return "enclosing class: $enclosingClass"
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val declaringClass = javaClass.getDeclaringClass()
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if (declaringClass != null) return "anonymous function has a declaring class: $declaringClass"
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return "OK"
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} |