[foreign] RFR: Fix UndefinedLayoutException exception message

[Sundararajan Athijegannathan]

Is it possible to add a test with invalid (unresolvable) name reference 
in a layout descriptor and check the exception message?

-Sundar

On 28/01/19, 6:36 PM, Jorn Vernee wrote:
> Hi,
>
> JDK-8217245 changed the syntax for Unresolved layouts from `$(Name)` 
> to `${Name}`. This also means Unresolved now has a dedicated 
> `layoutExpression` field instead of relying on the name annotation.
>
> LayoutResolver.UndefinedLayoutException is still using the name 
> annotation in the exception message, which is now incorrect. This 
> small patch fixes that, and changes it to use 
> Unresolved::layoutExpression().
>
> Please review.
>
> Webrev: 
> http://cr.openjdk.java.net/~jvernee/panama/webrevs/fixmessage/webrev.00/
>
> Cheers,
> Jorn