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kotlin-fork/compiler/testData/diagnostics/tests/builderInference/issues/kt60291a.kt
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2024-01-10 14:56:30 +00:00

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Kotlin
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// ISSUE: KT-60291
// CHECK_TYPE_WITH_EXACT
// WITH_STDLIB
fun test() {
val buildee = selectBuildee(
build <!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{ setTypeVariable(TargetType()) }<!>,
build <!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{}<!>
)
// exact type equality check — turns unexpected compile-time behavior into red code
// considered to be non-user-reproducible code for the purposes of these tests
checkExactType<Buildee<TargetType>>(buildee)
}
fun <T> selectBuildee(vararg values: Buildee<T>): Buildee<T> = values.first()
class TargetType
class Buildee<TV> {
fun setTypeVariable(value: TV) { storage = value }
private var storage: TV = null!!
}
fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
return Buildee<PTV>().apply(instructions)
}