Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/kt27705Generic.kt

@@ -0,0 +1,19 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Z<T: Int>(val x: T) {
+    @Suppress("INNER_CLASS_INSIDE_VALUE_CLASS")
+    inner class Inner(val y: Int) {
+        val xx = x
+    }
+}
+
+fun box(): String {
+    val zi = Z(42).Inner(100)
+    if (zi.xx != 42) throw AssertionError()
+    if (zi.y != 100) throw AssertionError()
+
+    return "OK"
+}