Andrey Breslav
aba6b3d6b9
KT-580 Type inference failed KT-600 Problem with 'sure' extension function type inference KT-571 Type inference failed
40 lines
739 B
Plaintext
40 lines
739 B
Plaintext
fun t1() : Boolean {
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val s1 : String? = "sff"
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val s2 : String? = null
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return s1?.length == 3 && s2?.length == null
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}
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fun t2() : Boolean {
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val c1: C? = C(1)
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val c2: C? = null
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return c1?.x == 1 && c2?.x == null
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}
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fun t3() {
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val d: D = D("s")
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System.out?.println(d?.s)
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System.out?.println(d?.s == "s") //prints true
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System.out?.println(d) //ok
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}
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fun t4() {
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val e: E? = E()
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System.out?.println(e?.bar() == e) //verify error
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System.out?.println(e?.foo()) //verify error
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}
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fun box() : String {
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if(!t1 ()) return "fail"
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if(!t2 ()) return "fail"
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t3()
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t4()
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return "OK"
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}
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class C(val x: Int)
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class D(val s: String)
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class E() {
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fun foo() = 1
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fun bar() = this
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}
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