Vitaly
43 lines
1.1 KiB
Kotlin
Vendored
43 lines
1.1 KiB
Kotlin
Vendored
// KJS_WITH_FULL_RUNTIME
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// EXPECTED_REACHABLE_NODES: 1302
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// IGNORE_BACKEND: JS_IR
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// IGNORE_BACKEND: JS_IR_ES6
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import kotlin.reflect.KProperty
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var lastGeneratedId = 0
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val idMap = mutableMapOf<KProperty<*>, Int>()
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class MyDelegate(val value: String) {
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operator fun getValue(receiver: Any?, property: KProperty<*>): String {
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val id = idMap.getOrPut(property) { lastGeneratedId++ }
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return "${property.name}:$value:$id"
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}
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}
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class C {
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val foo by MyDelegate("C")
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}
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val bar by MyDelegate("toplevel")
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fun box(): String {
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val c = C()
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var a = c.foo
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var b = c.foo
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if (a !== b) return "fail: member property referential equality"
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if (!a.startsWith("foo:C:")) return "fail: member property value"
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a = bar
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b = bar
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if (a !== b) return "fail: top level property referential equality"
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if (!a.startsWith("bar:toplevel:")) return "fail: top level property value"
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val baz by MyDelegate("local")
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a = baz
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b = baz
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if (a !== b) return "fail: local property referential equality"
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if (!a.startsWith("baz:local:")) return "fail: local property value"
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return "OK"
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} |