1 files changed, 53 insertions, 0 deletions
diff --git a/runtime/commonTest/src/kotlinx/serialization/features/PolymorphismTestData.kt b/runtime/commonTest/src/kotlinx/serialization/features/PolymorphismTestData.kt
new file mode 100644
index 00000000..08f4ebf3
--- /dev/null
+++ b/runtime/commonTest/src/kotlinx/serialization/features/PolymorphismTestData.kt
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlinx.serialization.features
+
+import kotlinx.serialization.SerialId
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.modules.SerializersModule
+
+@Serializable
+open class PolyBase(@SerialId(1) val id: Int) {
+    override fun hashCode(): Int {
+        return id
+    }
+
+    override fun toString(): String {
+        return "PolyBase(id=$id)"
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || this::class != other::class) return false
+
+        other as PolyBase
+
+        if (id != other.id) return false
+
+        return true
+    }
+
+}
+
+@Serializable
+data class PolyDerived(@SerialId(2) val s: String) : PolyBase(1)
+
+val BaseAndDerivedModule = SerializersModule {
+    polymorphic(PolyBase::class, PolyBase.serializer()) {
+        PolyDerived::class with PolyDerived.serializer()
+    }
+}