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Each property reference obtained by the '::' operator now causes back-end to generate an anonymous subclass of the corresponding KProperty class, with the customized behavior. This fixes a number of issues: - get/set/name of property references now works without kotlin-reflect.jar in the classpath - get/set/name methods are now overridden with statically-generated property access instead of the default KPropertyImpl's behavior of using Java reflection, which should be a lot faster - references to private/protected properties now work without the need to set 'accessible' flag, because corresponding synthetic accessors are generated at compile-time near the target property #KT-6870 Fixed #KT-6873 Fixed #KT-7033 Fixed
31 lines
750 B
Kotlin
Vendored
31 lines
750 B
Kotlin
Vendored
import kotlin.reflect.IllegalPropertyAccessException
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import kotlin.reflect.jvm.accessible
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import kotlin.reflect.KMutableProperty1
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class A(param: String) {
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protected var v: String = param
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fun ref() = A::class.properties.single() as KMutableProperty1<A, String>
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}
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fun box(): String {
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val a = A(":(")
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val f = a.ref()
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try {
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f.get(a)
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return "Fail: protected property getter is accessible by default"
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} catch (e: IllegalPropertyAccessException) { }
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try {
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f.set(a, ":D")
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return "Fail: protected property setter is accessible by default"
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} catch (e: IllegalPropertyAccessException) { }
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f.accessible = true
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f.set(a, ":)")
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return if (f[a] != ":)") "Fail: ${f[a]}" else "OK"
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}
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