Files
kotlin-fork/compiler/testData/diagnostics/tests/builderInference/issues/kt52838a.kt
T
2023-12-05 18:15:50 +00:00

30 lines
1.1 KiB
Kotlin
Vendored

// ISSUE: KT-52838
// CHECK_TYPE_WITH_EXACT
fun test() {
val buildee = build {
this as DerivedBuildee<*, *>
getTypeVariableA()
<!RECEIVER_TYPE_MISMATCH("CapturedType(*); CapturedType(*)"), RECEIVER_TYPE_MISMATCH("CapturedType(*); CapturedType(*)"), RECEIVER_TYPE_MISMATCH("CapturedType(*); CapturedType(*)"), RECEIVER_TYPE_MISMATCH("CapturedType(*); CapturedType(*)")!>getTypeVariableB<!>()
}
// 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<*, *>>(<!TYPE_MISMATCH("Buildee<Any?, Any?>; Buildee<*, *>")!>buildee<!>)
}
open class Buildee<TVA, TVB> {
fun getTypeVariableA(): TVA = storageA
fun getTypeVariableB(): TVB = storageB
private var storageA: TVA = null!!
private var storageB: TVB = null!!
}
class DerivedBuildee<TAA, TAB>: Buildee<TAA, TAB>()
fun <PTVA, PTVB> build(instructions: Buildee<PTVA, PTVB>.() -> Unit): Buildee<PTVA, PTVB> {
return DerivedBuildee<PTVA, PTVB>().apply(instructions)
}