1 files changed, 17 insertions, 0 deletions
diff --git a/formats/json-tests/jvmTest/src/kotlinx/serialization/test/TypeToken.kt b/formats/json-tests/jvmTest/src/kotlinx/serialization/test/TypeToken.kt
new file mode 100644
index 00000000..2b04274c
--- /dev/null
+++ b/formats/json-tests/jvmTest/src/kotlinx/serialization/test/TypeToken.kt
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2017-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.serialization.test
+
+import java.lang.reflect.*
+
+
+@PublishedApi
+internal open class TypeBase<T>
+
+public inline fun <reified T> typeTokenOf(): Type {
+    val base = object : TypeBase<T>() {}
+    val superType = base::class.java.genericSuperclass!!
+    return (superType as ParameterizedType).actualTypeArguments.first()!!
+}