Denis Zharkov
e2c02f825f
Instead of erasing descriptors with conflicting substitution, use invariant CapturedType(<projection>) as replacement for type parameter within default member scope. After substitution leave such types 'as is' everywhere except return types, use common approximation for them. #KT-9294 In Progress #KT-5411 Fixed #KT-8647 Fixed #KT-9462 Fixed #KT-9893 Fixed #KT-7581 Fixed #KT-7296 In Progress
37 lines
1.0 KiB
Kotlin
Vendored
37 lines
1.0 KiB
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 infered = 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(kotlin.Nothing; Outer<out kotlin.String>.Inner)!>outer.bar()<!>)
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outer.set(<!TYPE_MISMATCH(kotlin.Nothing; Outer<out kotlin.String>.Inner)!>outer.Inner()<!>)
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val x: Outer<String>.Inner = factoryString()
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outer.set(<!TYPE_MISMATCH(kotlin.Nothing; Outer<kotlin.String>.Inner)!>x<!>)
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}
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