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kotlin-fork/compiler/testData/diagnostics/tests/builderInference/issues/kt49160d.kt
T
2023-12-05 18:15:50 +00:00

32 lines
1.1 KiB
Kotlin
Vendored

// ISSUE: KT-49160
// CHECK_TYPE_WITH_EXACT
fun test() {
val outerBuildee = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>build<!> outerBuild@ {
val innerBuildee = build innerBuild@ {
this@outerBuild.setTypeVariable(TargetType())
this@innerBuild.setTypeVariable(TargetType())
}
// 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>>(innerBuildee)
}
// 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>>(<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>outerBuildee<!>)
}
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)
}