Minor. Add more tests

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

@@ -0,0 +1,34 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Augmented<T: Int>(val x: T) {
+    override fun toString(): String = (x + 1).toString()
+}
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class AsAny<T: Any>(val a: T) {
+    override fun toString(): String = "AsAny: $a"
+}
+
+data class AugmentedAndAsAny(val a: Augmented<Int>, val b: AsAny<Int>)
+
+fun box(): String {
+    val a = Augmented(0)
+    val single = "$a"
+    if (single != "1") return "Fail 1: $single"
+
+    val asAny = AsAny(42)
+    val asAnyString = "$asAny"
+    if (asAnyString != "AsAny: 42") return "Fail 2: $asAnyString"
+
+    val b = Augmented(1)
+    val two = "$a and $b"
+    if (two != "1 and 2") return "Fail 3: $two"
+
+    val d = AugmentedAndAsAny(a, asAny)
+    if (d.toString() != "AugmentedAndAsAny(a=1, b=AsAny: 42)") return "Fail 4: $d"
+
+    return "OK"
+}