From 1d6198e99f81712a9885855d179e0b33b2b60dde Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sat, 9 Jan 2021 13:09:34 +0900
Subject: [PATCH] Use ArgumentBucket and SpreadWrapper

---
 .../module/kotlin/KotlinValueInstantiator.kt      | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
index ee55e9494..27e80018e 100644
--- a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
+++ b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
@@ -162,13 +162,18 @@ internal class KotlinValueInstantiator(
             ) {
                 callable.isAccessible = true
             }
-            val callableParametersByName = linkedMapOf<KParameter, Any?>()
-            callableParameters.mapIndexed { idx, paramDef ->
-                if (paramDef != null) {
-                    callableParametersByName[paramDef] = jsonParamValueList[idx]
+            ArgumentBucket(callable.parameters).apply {
+                callableParameters.forEachIndexed { idx, paramDef ->
+                    if (paramDef != null) {
+                        this[paramDef] = jsonParamValueList[idx]
+                    }
                 }
+            }.let {
+                if (it.isFullInitialized())
+                    SpreadWrapper.call(callable, it.valueArray)
+                else
+                    callable.callBy(it)
             }
-            callable.callBy(callableParametersByName)
         }
 
     }