Files
kotlin-fork/compiler/testData/codegen/boxWithStdlib/reflection/properties/privateClassVal.kt
T
Alexander Udalov 048a9b686e Generate separate anonymous class for each property reference
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
2015-07-10 20:10:09 +03:00

30 lines
688 B
Kotlin
Vendored

import kotlin.reflect.IllegalPropertyAccessException
import kotlin.reflect.KProperty1
import kotlin.reflect.jvm.accessible
class Result {
private val value = "OK"
fun ref() = Result::class.properties.single() as KProperty1<Result, String>
}
fun box(): String {
val p = Result().ref()
try {
p.get(Result())
return "Fail: private property is accessible by default"
} catch(e: IllegalPropertyAccessException) { }
p.accessible = true
val r = p.get(Result())
p.accessible = false
try {
p.get(Result())
return "Fail: setAccessible(false) had no effect"
} catch(e: IllegalPropertyAccessException) { }
return r
}