Minor. Add more tests

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

@@ -0,0 +1,13 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Foo<T: String>(val s: T) {
+    fun asResult(): String = s
+}
+
+fun box(): String {
+    val a = Foo("OK")
+    return a.asResult()
+}