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49 lines
1.0 KiB
Kotlin
49 lines
1.0 KiB
Kotlin
class A() {
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fun action() = "OK"
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fun infix(a: String) = "O" + a
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val property = "OK"
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val a : A
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get() = A()
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}
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fun test1() = A()!!.property
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fun test2() = (A() as A?)!!.property
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fun test3() = A()!!.action()
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fun test4() = (A() as A?)!!.action()
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fun test5() = (null as A?)!!.action()
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fun test6() = A().a.a!!.action()
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fun test7() = 10!!.plus(11)
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fun test8() = (10 as Int?)!!.plus(11)
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fun test9() = A()!! infix "K"
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fun test10() = (A() as A?) !! infix "K"
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fun test11() = (A() as A?) !! infix("K")
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fun test12() = A()!! infix ("K")
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fun box() : String {
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if(test1() != "OK") return "fail"
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if(test2() != "OK") return "fail"
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if(test3() != "OK") return "fail"
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if(test4() != "OK") return "fail"
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try {
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test5()
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return "fail"
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}
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catch(e: NullPointerException) { //
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}
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if(test6() != "OK") return "fail"
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if(test7() != 21) return "fail"
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if(test8() != 21) return "fail"
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if(test9() != "OK") return "fail"
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if(test10() != "OK") return "fail"
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if(test11() != "OK") return "fail"
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if(test12() != "OK") return "fail"
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return "OK"
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}
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