Stanislav Ruban
34 lines
787 B
Kotlin
Vendored
34 lines
787 B
Kotlin
Vendored
// ISSUE: KT-63840
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// IGNORE_LIGHT_ANALYSIS
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// IGNORE_BACKEND_K1: ANY
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// REASON: red code (see corresponding diagnostic test)
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// IGNORE_BACKEND_K2: JVM_IR
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// REASON: run-time failure (java.lang.ClassCastException: TargetType cannot be cast to DifferentType @ Kt63840cKt$box$1.invoke)
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fun box(): String {
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build {
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when {
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true -> replaceTypeVariable(TargetType())
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else -> DifferentType()
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}
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}
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return "OK"
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}
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class TargetType
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class DifferentType
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class Buildee<TV> {
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fun replaceTypeVariable(value: TV): TV { val temp = storage; storage = value; return temp }
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private var storage: TV = TargetType() as TV
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}
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fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
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return Buildee<PTV>().apply(instructions)
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}
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