Files
kotlin/compiler/testData/codegen/box/inference/builderInference/cstBasedOnTwoBuilderInferenceLambda.kt
2021-08-19 23:38:31 +03:00

64 lines
2.2 KiB
Kotlin
Vendored

// WITH_RUNTIME
// DONT_TARGET_EXACT_BACKEND: WASM
// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM
import kotlin.experimental.ExperimentalTypeInference
class In<in K> {
fun contribute(x: K) {}
}
class Out<out K> {
fun get(): K = null as K
}
class Inv<K> {
fun get(): K = null as K
}
interface A
class B: A
class C: A
@OptIn(ExperimentalTypeInference::class)
fun <K> build1(@BuilderInference builderAction1: In<K>.() -> Unit, @BuilderInference builderAction2: In<K>.() -> Unit): K = 1 as K
@OptIn(ExperimentalTypeInference::class)
fun <K> build2(@BuilderInference builderAction1: In<K>.() -> Unit, @BuilderInference builderAction2: In<K>.() -> Unit): K = B() as K
@OptIn(ExperimentalTypeInference::class)
fun <K> build3(@BuilderInference builderAction1: Out<K>.() -> Unit, @BuilderInference builderAction2: Out<K>.() -> Unit): K = 1 as K
@OptIn(ExperimentalTypeInference::class)
fun <K> build4(@BuilderInference builderAction1: Out<K>.() -> Unit, @BuilderInference builderAction2: Out<K>.() -> Unit): K = B() as K
@OptIn(ExperimentalTypeInference::class)
fun <K> build5(@BuilderInference builderAction1: Inv<K>.() -> Unit, @BuilderInference builderAction2: Inv<K>.() -> Unit): K = 1 as K
@OptIn(ExperimentalTypeInference::class)
fun <K> build6(@BuilderInference builderAction1: Inv<K>.() -> Unit, @BuilderInference builderAction2: Inv<K>.() -> Unit): K = B() as K
@OptIn(ExperimentalStdlibApi::class)
fun box(): String {
val x1 = build1({ contribute(1f) }, { contribute(1.0) })
<!DEBUG_INFO_EXPRESSION_TYPE("{Comparable<*> & Number}")!>x1<!>
val y1 = build2({ contribute(B()) }, { contribute(C()) })
<!DEBUG_INFO_EXPRESSION_TYPE("A")!>y1<!>
val x2 = build3({ val x: Float = get() }, { val x: Double = get() })
<!DEBUG_INFO_EXPRESSION_TYPE("{Comparable<*> & Number}")!>x2<!>
val y2 = build4({ val x: B = get() }, { val x: C = get() })
<!DEBUG_INFO_EXPRESSION_TYPE("A")!>y2<!>
val x3 = build3({ val x: Float = get() }, { val x: Double = get() })
<!DEBUG_INFO_EXPRESSION_TYPE("{Comparable<*> & Number}")!>x2<!>
val y3 = build4({ val x: B = get() }, { val x: C = get() })
<!DEBUG_INFO_EXPRESSION_TYPE("A")!>y2<!>
return "OK"
}