Alexander Udalov
8dae1b62dd
This is done primarily for JVM interoperability, otherwise it's impossible to inherit from CharSequence there. On JS subSequence at the moment just invokes substring. #KT-5956 Fixed
16 lines
510 B
Kotlin
16 lines
510 B
Kotlin
// KT-5956 java.lang.AbstractMethodError: test.Thing.subSequence(II)Ljava/lang/CharSequence
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class Thing(val delegate: CharSequence) : CharSequence {
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override fun charAt(index: Int): Char {
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throw UnsupportedOperationException()
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}
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override fun length(): Int = 0
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override fun subSequence(start: Int, end: Int) = delegate.subSequence(start, end)
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}
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fun box(): String {
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val txt = Thing("hello there")
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val s = txt.subSequence(0, 1)
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return if ("$s" == "h") "OK" else "Fail: $s"
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}
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