Mikhail Glukhikh
53 lines
2.0 KiB
Kotlin
Vendored
53 lines
2.0 KiB
Kotlin
Vendored
package baz
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import kotlin.reflect.KProperty
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class A(outer: Outer) {
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var i: String by + getMyConcreteProperty()
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var d: String by getMyConcreteProperty() - 1
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var c: String by O.getMyProperty()
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var g: String by outer.getContainer().getMyProperty()
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var b: String by <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>(<!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>getMyProperty<!>())
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var r: String by <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>(outer.getContainer().<!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>getMyProperty<!>())
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var e: String by + <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>(getMyProperty())
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var f: String by <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>(getMyProperty()) - 1
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}
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fun <A, B> foo(a: Any?) = MyProperty<A, B>()
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fun <A, B> getMyProperty() = MyProperty<A, B>()
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fun getMyConcreteProperty() = MyProperty<Any?, String>()
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class MyProperty<R, T> {
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operator fun getValue(thisRef: R, desc: KProperty<*>): T {
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println("get $thisRef ${desc.name}")
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return null <!UNCHECKED_CAST!>as T<!>
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}
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operator fun setValue(thisRef: R, desc: KProperty<*>, value: T) {
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println("set $thisRef ${desc.name} $value")
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}
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}
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operator fun <R, T> MyProperty<R, T>.unaryPlus() = MyProperty<R, T>()
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operator fun <R, T> MyProperty<R, T>.minus(i: Int) = MyProperty<R, T>()
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object O {
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fun <A, B> getMyProperty() = MyProperty<A, B>()
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}
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interface MyPropertyContainer {
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fun <R, T> getMyProperty(): MyProperty<R, T>
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}
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interface Outer {
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fun getContainer(): MyPropertyContainer
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}
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// -----------------
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fun println(a: Any?) = a
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