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kotlin-fork/compiler/testData/diagnostics/tests/builderInference/issues/kt57834.kt
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2023-12-05 18:15:51 +00:00

32 lines
945 B
Kotlin
Vendored

// ISSUE: KT-57834
// CHECK_TYPE_WITH_EXACT
fun test() {
val buildee = build {
setTypeVariable(TargetType())
<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, OVERLOAD_RESOLUTION_AMBIGUITY, OVERLOAD_RESOLUTION_AMBIGUITY_BECAUSE_OF_STUB_TYPES!>consume<!>(<!STUB_TYPE_IN_ARGUMENT_CAUSES_AMBIGUITY!>getTypeVariable()<!>)
}
// 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
class DifferentType
fun consume(value: TargetType) {}
fun consume(value: DifferentType) {}
class Buildee<TV> {
fun setTypeVariable(value: TV) { storage = value }
fun getTypeVariable(): TV = storage
private var storage: TV = null!!
}
fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
return Buildee<PTV>().apply(instructions)
}