Files
kotlin-fork/compiler/testData/codegen/box/polymorphicSignature/invokeExact.kt
T
2019-11-19 11:00:09 +03:00

24 lines
659 B
Kotlin
Vendored

// !LANGUAGE: +PolymorphicSignature
// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM
// IGNORE_BACKEND: JVM_IR
// FULL_JDK
// SKIP_JDK6
// WITH_RUNTIME
import java.lang.invoke.MethodHandles
import java.lang.invoke.MethodType
class C {
fun foo(s: String, d: Double, x: Int): String = "$s$d$x"
}
fun box(): String {
val mh = MethodHandles.lookup().findVirtual(
C::class.java, "foo",
MethodType.methodType(String::class.java, String::class.java, Double::class.java, Int::class.java)
)
val result: String = mh.invokeExact(C(), "Hello", 0.01, 42) as String
return if (result == "Hello0.0142") "OK" else "Fail: $result"
}