Minor. Add more tests

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

@@ -0,0 +1,11 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+inline fun <T: Int> new(init: (Z<T>) -> Unit): Z<T> = Z(42) as Z<T>
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Z<T: Int>(val value: T)
+
+fun box(): String =
+    if (new(fun(z: Z<Int>) {}).value == 42) "OK" else "Fail"