Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/funInterface/argumentICGeneric.kt

@@ -0,0 +1,22 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Result<T>(val isSuccess: T)
+
+fun interface ResultHandler<T> {
+    fun onResult(result: Result<T>)
+}
+
+fun doSmth(resultHandler: ResultHandler<Boolean>) {
+    resultHandler.onResult(Result(true))
+}
+
+fun box(): String {
+    var res = "FAIL"
+    doSmth { result ->
+        res = if (result.isSuccess) "OK" else "FAIL 1"
+    }
+    return res
+}