Fix for KT-2789: NoSuchMethodError when calling trait function with default arguments that returns generic type, KT-9428 Abstract method with one parameter and one default parameter produces NoSuchMethodError, KT-9924 NoSuchMethod when replacing generic with specific type

#KT-2789 Fixed
 #KT-9428 Fixed
 #KT-9924 Fixed
This commit is contained in:
Michael Bogdanov
2015-11-12 13:04:56 +03:00
parent 3f995935d3
commit 7e8e4e9e1b
6 changed files with 116 additions and 18 deletions
@@ -0,0 +1,23 @@
interface FooTrait<T> {
fun make(size: Int = 16) : T
fun makeFromTraitImpl() : T = make()
}
class FooClass : FooTrait<String> {
override fun make(size: Int): String {
return "$size"
}
}
fun box(): String {
val explicitParam = FooClass().make(16)
val defaultRes = FooClass().make()
val defaultTraitRes = FooClass().makeFromTraitImpl()
if (explicitParam != defaultRes) return "fail 1: ${explicitParam} != ${defaultRes}"
if (explicitParam != "16") return "fail 2: ${explicitParam}"
if (explicitParam != defaultTraitRes) return "fail 3: ${explicitParam} != ${defaultTraitRes}"
return "OK"
}
@@ -0,0 +1,23 @@
open class Player(val name: String)
open class SlashPlayer(name: String) : Player(name)
public abstract class Game<T : Player> {
abstract fun getPlayer(name: String, create: Boolean = true): T?
}
class SimpleGame : Game<SlashPlayer>() {
override fun getPlayer(name: String, create: Boolean): SlashPlayer? {
return if (create) {
SlashPlayer(name)
}
else null
}
}
fun box(): String {
val player1 = SimpleGame().getPlayer("fail", false)
if (player1 != null) return "fail 1"
val player2 = SimpleGame().getPlayer("OK")
return player2!!.name
}
@@ -0,0 +1,13 @@
abstract class A<T> {
abstract fun test(a: T, b:Boolean = false) : String
}
class B : A<String>() {
override fun test(a: String, b: Boolean): String {
return a
}
}
fun box(): String {
return B().test("OK")
}