Insert a runtime exception if star-projection type is encountered in serializer<T>() intrinsic

This makes behavior consistent with non-intrinsified version of this function and serializer(KType).

#KT-54878 Fixed
This commit is contained in:
Leonid Startsev
2022-11-10 12:09:57 +01:00
committed by Space Team
parent de5fd767d4
commit 715a730819
4 changed files with 121 additions and 34 deletions
@@ -0,0 +1,51 @@
// IGNORE_BACKEND_K2: JVM_IR
// TARGET_BACKEND: JVM_IR
// WITH_STDLIB
import kotlinx.serialization.*
import kotlinx.serialization.json.*
import kotlinx.serialization.internal.*
import kotlinx.serialization.descriptors.*
import kotlinx.serialization.modules.*
import java.lang.AssertionError
import java.lang.IllegalArgumentException
interface I
@Serializable
data class Box<T: I>(val boxed: T)
inline fun <reified T: Any> getSer(): KSerializer<T> {
return serializer<T>()
}
inline fun <reified T: Any> getListSer(): KSerializer<List<T>> {
return serializer<List<T>>()
}
fun checkBlock(name: String, block:() -> Unit) {
try {
block()
} catch (e: IllegalArgumentException) {
if (!e.message!!.contains("Star projections in type arguments are not allowed")) throw e
return
}
throw AssertionError("Expected exception to be thrown in block $name")
}
fun box(): String {
checkBlock("direct") {
serializer<Box<*>>()
}
checkBlock("direct list") {
serializer<List<Box<*>>>()
}
checkBlock("getSer") {
getSer<Box<*>>()
}
checkBlock("getListSer") {
getListSer<Box<*>>()
}
return "OK"
}