Yan Zhulanow
70 lines
1.1 KiB
Kotlin
Vendored
70 lines
1.1 KiB
Kotlin
Vendored
class First {
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val x: String
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init {
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use(this) // NPE! Leaking this
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x = foo() // NPE! Own function
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}
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fun foo() = x
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}
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fun use(first: First) = first.x.hashCode()
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abstract class Second {
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val x: String
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init {
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use(this) // Leaking this in non-final
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x = bar() // Own function in non-final
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foo() // Non-final function call
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}
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private fun bar() = foo()
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abstract fun foo(): String
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}
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fun use(second: Second) = second.x
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class SecondDerived : Second() {
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val y = x // null!
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override fun foo() = y
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}
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open class Third {
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open var x: String
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constructor() {
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x = "X" // Non-final property access
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}
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}
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class ThirdDerived : Third() {
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override var x: String = "Y"
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set(arg) { field = "$arg$y" }
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val y = ""
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}
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class Fourth {
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val x: String
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get() = y
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val y = x // null!
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}
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annotation class AllOpen
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@AllOpen
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class A {
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private val x = "A" + System.currentTimeMillis()
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val y = "A" + System.currentTimeMillis()
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init {
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x.toByteArray()
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y.toByteArray()
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}
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} |