Stanislav Ruban
36 lines
1.1 KiB
Kotlin
Vendored
36 lines
1.1 KiB
Kotlin
Vendored
// ISSUE: KT-53639
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// CHECK_TYPE_WITH_EXACT
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fun test() {
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val buildee = <!INFERRED_INTO_DECLARED_UPPER_BOUNDS!>initializeAndBuild<!>(
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{ build <!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{ setTypeVariable(TargetType()) }<!> },
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<!BUILDER_INFERENCE_MULTI_LAMBDA_RESTRICTION!>{ placeholderExtensionInvokeOnBuildee() }<!>,
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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 Buildee<TV> {
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fun setTypeVariable(value: TV) { storage = value }
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private var storage: TV = null!!
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}
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fun <ETV> Buildee<ETV>.placeholderExtensionInvokeOnBuildee() {}
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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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fun <PTV> initializeAndBuild(
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initializer: () -> Buildee<PTV>,
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instructions: Buildee<PTV>.() -> Unit
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): Buildee<PTV> {
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return initializer().apply(instructions)
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}
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