Mikhail Glukhikh
23 lines
416 B
Kotlin
Vendored
23 lines
416 B
Kotlin
Vendored
@RequiresOptIn
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@Target(AnnotationTarget.TYPEALIAS, AnnotationTarget.FUNCTION)
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annotation class Marker
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class Wrapper<T>
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@Marker
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typealias TA<T> = Wrapper<T>
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open class Base<T> {
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@Marker
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open fun foo(): T? = null
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open fun bar(): <!OPT_IN_USAGE_ERROR!>TA<!><T>? = null
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}
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class Derived : Base<String>()
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fun test(d: Derived) {
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d.<!OPT_IN_USAGE_ERROR!>foo<!>()
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d.<!OPT_IN_USAGE_ERROR!>bar<!>()
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}
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