Stanislav Ruban
33 lines
985 B
Kotlin
Vendored
33 lines
985 B
Kotlin
Vendored
// ISSUE: KT-43710
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// CHECK_TYPE_WITH_EXACT
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fun test() {
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val buildee = build {
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setTypeVariable(TargetType())
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letForTypeVariable { it.<!NONE_APPLICABLE!>extensionProduceConcreteType<!>() }
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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>>(buildee)
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}
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class ConcreteType
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class TargetType
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class DifferentType
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fun TargetType.extensionProduceConcreteType(): ConcreteType = ConcreteType()
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fun DifferentType.extensionProduceConcreteType(): ConcreteType = ConcreteType()
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class Buildee<TV> {
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fun setTypeVariable(value: TV) { storage = value }
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fun letForTypeVariable(action: (TV) -> ConcreteType): ConcreteType = storage.let(action)
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private var storage: TV = null!!
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}
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fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
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return Buildee<PTV>().apply(instructions)
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}
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