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kotlin-fork/compiler/testData/codegen/box/reflection/properties/getPropertiesMutableVsReadonly.kt
T
2021-11-15 19:53:49 +03:00

28 lines
811 B
Kotlin
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// IGNORE_BACKEND: JS_IR
// IGNORE_BACKEND: JS_IR_ES6
// TODO: muted automatically, investigate should it be ran for JS or not
// IGNORE_BACKEND: JS, NATIVE, WASM
// WITH_REFLECT
import kotlin.reflect.*
import kotlin.reflect.full.*
class A(val readonly: String) {
var mutable: String = "before"
}
fun box(): String {
val props = A::class.memberProperties
val readonly = props.single { it.name == "readonly" }
assert(readonly !is KMutableProperty1<A, *>) { "Fail 1: $readonly" }
val mutable = props.single { it.name == "mutable" }
assert(mutable is KMutableProperty1<A, *>) { "Fail 2: $mutable" }
val a = A("")
mutable as KMutableProperty1<A, String>
assert(mutable.get(a) == "before") { "Fail 3: ${mutable.get(a)}" }
mutable.set(a, "OK")
return mutable.get(a)
}