Minor. Add more tests

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

@@ -0,0 +1,26 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class InlineNotNullPrimitive<T: Int>(val x: T)
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class InlineNotNullReference<T: String>(val y: T)
+
+fun <A, T: Int> testNotNullPrimitive(a: Any, b: A, c: InlineNotNullPrimitive<T>, d: InlineNotNullPrimitive<T>?) {}
+fun <A, T: String> testNotNullReference(a: Any, b: A, c: InlineNotNullReference<T>, d: InlineNotNullReference<T>?) {}
+
+fun test(a: InlineNotNullPrimitive<Int>, b: InlineNotNullReference<String>) {
+    testNotNullPrimitive(a, a, a, a) // 3 box
+    testNotNullReference(b, b, b, b) // 2 box
+}
+
+fun box(): String {
+    val a = InlineNotNullPrimitive(10)
+    val b = InlineNotNullReference("some")
+
+    test(a, b)
+
+    return "OK"
+}