mirror of
https://github.com/jlengrand/kotlin.git
synced 2026-05-16 15:53:55 +00:00
56 lines
1.9 KiB
Kotlin
Vendored
56 lines
1.9 KiB
Kotlin
Vendored
// !LANGUAGE: -PolymorphicSignature
|
|
// IGNORE_BACKEND_FIR: JVM_IR
|
|
// TARGET_BACKEND: JVM
|
|
// FULL_JDK
|
|
// SKIP_JDK6
|
|
// WITH_RUNTIME
|
|
|
|
import java.lang.invoke.MethodHandles
|
|
import java.lang.invoke.MethodType
|
|
import java.lang.invoke.WrongMethodTypeException
|
|
|
|
fun foo(vararg args: Any?): Any? = args[0]
|
|
|
|
fun box(): String {
|
|
val mh = MethodHandles.lookup().findStatic(
|
|
object {}::class.java.enclosingClass, "foo",
|
|
MethodType.methodType(Any::class.java, Array<Any>::class.java)
|
|
)
|
|
|
|
val args = arrayOf("aaa", 1)
|
|
|
|
// Note that before PolymorphicSignature was supported in the compiler, this call (and some subsequent calls) made little sense
|
|
// because the vararg was always wrapped in another array. But it compiled and worked somehow, and this test checks its behavior.
|
|
val r1 = mh.invokeExact(args)
|
|
if (r1 !is Array<*> || !r1.contentEquals(args)) return "Fail 1: $r1"
|
|
|
|
val r2 = mh.invokeExact(*args)
|
|
if (r2 != "aaa") return "Fail 2: $r2"
|
|
|
|
val r3 = mh.invokeExact(arrayOf(args) as Array<*>)
|
|
if (r3 !is Array<*> || r3[0] !is Array<*> || !(r3[0] as Array<*>).contentEquals(args)) return "Fail 3: $r3"
|
|
|
|
val r4 = mh.invokeExact(arrayOf(args))
|
|
if (r4 !is Array<*> || r4[0] !is Array<*> || !(r4[0] as Array<*>).contentEquals(args)) return "Fail 4: $r4"
|
|
|
|
val r5 = mh.invoke(args)
|
|
if (r5 !is Array<*> || !r5.contentEquals(args)) return "Fail 5: $r5"
|
|
|
|
val r6 = mh.invoke(*args)
|
|
if (r6 != "aaa") return "Fail 6: $r6"
|
|
|
|
val r7 = mh.invoke(arrayOf(args) as Array<*>)
|
|
if (r7 !is Array<*> || r7[0] !is Array<*> || !(r7[0] as Array<*>).contentEquals(args)) return "Fail 7: $r7"
|
|
|
|
val r8 = mh.invoke(arrayOf(args))
|
|
if (r8 !is Array<*> || r8[0] !is Array<*> || !(r8[0] as Array<*>).contentEquals(args)) return "Fail 8: $r8"
|
|
|
|
// The next two calls check behavior in a statement context (where the call result is not used)
|
|
|
|
mh.invokeExact(args)
|
|
|
|
mh.invoke(args)
|
|
|
|
return "OK"
|
|
}
|