Files
kotlin-fork/compiler/testData/diagnostics/tests/builderInference/issues/kt53109.kt
T
2023-12-05 18:15:50 +00:00

29 lines
696 B
Kotlin
Vendored

// ISSUE: KT-53109
// FIR_IDENTICAL
// CHECK_TYPE_WITH_EXACT
fun test() {
val buildee = build {
typeVariableConsumer = { consumeTargetType(it) }
}
// 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)
}
class TargetType
fun consumeTargetType(value: TargetType) {}
class Buildee<TV> {
var typeVariableConsumer: (TV) -> Unit = { storage = it }
private var storage: TV = null!!
}
fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
return Buildee<PTV>().apply(instructions)
}