Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/inlineClassesCheckCastGeneric.kt

@@ -0,0 +1,53 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class AsAny<T>(val x: T)
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class AsInt<T: Int>(val x: T)
+
+inline fun <reified T> Any?.checkcast(): T = this as T
+
+object Reference {
+    fun <T, R> transform(a: AsAny<T>): AsAny<R> = a as AsAny<R>
+    fun <T, R> transformNullable(a: AsAny<T>?): AsAny<R> = a as AsAny<R>
+    fun <T, R> transformToNullable(a: AsAny<T>): AsAny<R>? = a as AsAny<R>
+    fun <T, R> transformToNullableTarget(a: AsAny<T>): AsAny<R>? = a as AsAny<R>?
+    fun <T, R> transformNullableToNullableTarget(a: AsAny<T>?): AsAny<R>? = a as AsAny<R>?
+}
+
+object Primitive {
+    fun <T: Int> transform(a: AsInt<T>): AsInt<T> = a as AsInt<T>
+    fun <T: Int> transformNullable(a: AsInt<T>?): AsInt<T> = a as AsInt<T>
+    fun <T: Int> transformToNullable(a: AsInt<T>): AsInt<T>? = a as AsInt<T>
+    fun <T: Int> transformToNullableTarget(a: AsInt<T>): AsInt<T>? = a as AsInt<T>?
+    fun <T: Int> transformNullableToNullableTarget(a: AsInt<T>?): AsInt<T>? = a as AsInt<T>?
+}
+
+fun box(): String {
+    val a = AsAny<Int>(42)
+    val b1 = Reference.transform<Int, Number>(a)
+    val b2 = Reference.transformNullable<Int, Number>(a)
+    val b3 = Reference.transformToNullable<Int, Number>(a)
+    val b4 = Reference.transformToNullableTarget<Int, Number>(a)
+    val b5 = Reference.transformNullableToNullableTarget<Int, Number>(a)
+    val b6 = Reference.transformNullableToNullableTarget<Int, Number>(null)
+
+    val b7 = a.checkcast<AsAny<Number>>()
+    if (b7.x != a.x) return "Fail 1"
+
+    val c = AsInt(42)
+    val d1 = Primitive.transform(c)
+    val d2 = Primitive.transformNullable(c)
+    val d3 = Primitive.transformToNullable(c)
+    val d4 = Primitive.transformToNullableTarget(c)
+    val d5 = Primitive.transformNullableToNullableTarget(c)
+    val d6 = Primitive.transformNullableToNullableTarget<Int>(null)
+
+    val d7 = c.checkcast<AsInt<Int>>()
+    if (d7.x != c.x) return "Fail 2"
+
+    return "OK"
+}