Minor. Add more tests

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

@@ -0,0 +1,21 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Z<T: Int>(val x: T) {
+    constructor(vararg ys: Long) : this(ys.size as T)
+}
+
+fun box(): String {
+//    val z1 = Z<Int>(111) OVERLOAD_RESOLUTION_AMBIGUITY
+//    if (z1.x != 111) throw AssertionError()
+
+    val z2 = Z<Int>()
+    if (z2.x != 0) throw AssertionError()
+
+    val z3 = Z<Int>(2222L)
+    if (z3.x != 1) throw AssertionError()
+
+    return "OK"
+}