Denis.Zharkov
35 lines
1.0 KiB
Kotlin
Vendored
35 lines
1.0 KiB
Kotlin
Vendored
// ISSUE: KT-53422
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// CHECK_TYPE_WITH_EXACT
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fun test() {
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val buildee = buildFromValue(
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innerBuild { setInnerTypeVariable(TargetType()) },
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{ <!BUILDER_INFERENCE_STUB_RECEIVER!>it<!>.placeholderExtensionInvokeOnInnerBuildee() }
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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<InnerBuildee<TargetType>>>(buildee)
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}
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class TargetType
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class InnerBuildee<ITV> {
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fun setInnerTypeVariable(value: ITV) { storage = value }
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private var storage: ITV = null!!
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}
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fun <EITV> InnerBuildee<EITV>.placeholderExtensionInvokeOnInnerBuildee() {}
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class Buildee<TV>
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fun <IPTV> innerBuild(instructions: InnerBuildee<IPTV>.() -> Unit): InnerBuildee<IPTV> {
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return InnerBuildee<IPTV>().apply(instructions)
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}
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fun <PTV> buildFromValue(value: PTV, instructions: Buildee<PTV>.(PTV) -> Unit): Buildee<PTV> {
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return Buildee<PTV>().apply { instructions(value) }
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}
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