Denis.Zharkov
37 lines
936 B
Kotlin
Vendored
37 lines
936 B
Kotlin
Vendored
// !CHECK_TYPE
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// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER
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class Outer<E> {
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inner class Inner {
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fun foo() = this
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fun baz(): Inner = this
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}
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fun bar() = Inner()
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fun set(inner: Inner) {}
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}
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fun factoryString(): Outer<String>.Inner = null!!
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fun <T> infer(x: T): Outer<T>.Inner = null!!
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val inferred = infer("")
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fun main() {
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val outer: Outer<out String> = Outer<String>()
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checkSubtype<Outer<out String>.Inner>(outer.bar())
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checkSubtype<Outer<out String>.Inner>(outer.Inner())
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checkSubtype<Outer<*>.Inner>(outer.bar())
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checkSubtype<Outer<*>.Inner>(outer.Inner())
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checkSubtype<Outer<out CharSequence>.Inner>(outer.bar())
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checkSubtype<Outer<out CharSequence>.Inner>(outer.Inner())
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outer.set(<!TYPE_MISMATCH!>outer.bar()<!>)
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outer.set(<!TYPE_MISMATCH!>outer.Inner()<!>)
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val x: Outer<String>.Inner = factoryString()
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outer.set(<!TYPE_MISMATCH!>x<!>)
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}
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