Stanislav Ruban
46 lines
1.4 KiB
Kotlin
Vendored
46 lines
1.4 KiB
Kotlin
Vendored
// ISSUE: KT-53740
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// CHECK_TYPE_WITH_EXACT
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fun test() {
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val buildee = parallelInOutBuild(
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<!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{
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setInProjectedTypeVariable(TargetType())
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}<!>,
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<!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{
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consumeDifferentType(getOutProjectedTypeVariable())
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}<!>
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)
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// exact type equality check — turns unexpected compile-time behavior into red code
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// considered to be non-user-reproducible code for the purposes of these tests
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checkExactType<Buildee<TargetType>>(<!TYPE_MISMATCH("Buildee<TargetType>; Buildee<Any>"), TYPE_MISMATCH("Buildee<Any>; Buildee<TargetType>")!>buildee<!>)
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}
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class TargetType
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class DifferentType
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fun consumeDifferentType(value: DifferentType) {}
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class Buildee<TV> {
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fun setTypeVariable(value: TV) { storage = value }
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fun getTypeVariable(): TV = storage
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private var storage: TV = null!!
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}
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class OutBuildee<out OTV>(private val buildee: Buildee<out OTV>) {
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fun getOutProjectedTypeVariable(): OTV = buildee.getTypeVariable()
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}
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class InBuildee<in ITV>(private val buildee: Buildee<in ITV>) {
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fun setInProjectedTypeVariable(value: ITV) { buildee.setTypeVariable(value) }
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}
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fun <PTV> parallelInOutBuild(
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inProjectedInstructions: InBuildee<PTV>.(PTV) -> Unit,
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outProjectedInstructions: OutBuildee<PTV>.(PTV) -> Unit
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): Buildee<PTV> {
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return null!!
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}
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