Stanislav Ruban
34 lines
998 B
Kotlin
Vendored
34 lines
998 B
Kotlin
Vendored
// ISSUE: KT-60447
|
|
|
|
// IGNORE_LIGHT_ANALYSIS
|
|
// IGNORE_BACKEND: ANY
|
|
// REASON: red code (see corresponding diagnostic test)
|
|
|
|
fun box(): String {
|
|
val buildee = build {
|
|
class ConcreteType
|
|
class TargetType {
|
|
fun consumeConcreteType(value: ConcreteType) {}
|
|
}
|
|
setTypeVariableProducerFunction { TargetType() }
|
|
setTypeVariableConsumerFunction { it.consumeConcreteType(ConcreteType()) }
|
|
}
|
|
val targetType = buildee.typeVariableProducer()
|
|
buildee.typeVariableConsumer(targetType)
|
|
return "OK"
|
|
}
|
|
|
|
|
|
|
|
|
|
class Buildee<TV> {
|
|
var typeVariableConsumer: (TV) -> Unit = {}
|
|
var typeVariableProducer: () -> TV = { null!! }
|
|
fun setTypeVariableConsumerFunction(consumer: (TV) -> Unit) { typeVariableConsumer = consumer }
|
|
fun setTypeVariableProducerFunction(producer: () -> TV) { typeVariableProducer = producer }
|
|
}
|
|
|
|
fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
|
|
return Buildee<PTV>().apply(instructions)
|
|
}
|