[jboss-jira] [JBoss JIRA] Updated: (JBRULES-3030) regression: compare from subclass field to superclass object flagged by compiler

[Geoffrey De Smet (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Geoffrey De Smet updated JBRULES-3030:
--------------------------------------

    Fix Version/s: 5.3.0.Final
                       (was: 5.3.0.CR1)


> regression: compare from subclass field to superclass object flagged by compiler
> --------------------------------------------------------------------------------
>
>                 Key: JBRULES-3030
>                 URL: https://issues.jboss.org/browse/JBRULES-3030
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.2.0.M2
>            Reporter: Wolfgang Laun
>            Assignee: Mark Proctor
>            Priority: Blocker
>             Fix For: 5.3.0.Final
>
>         Attachments: compsubclass.tgz
>
>
> Given classes such as:
>    abstract class Base {...}
>    class SubA extends Base {...}
>    class Fact { SubA subA;... }
> and the rule
>    rule x
>    when
>        $base: Base( ... )
>        Fact( subA == $base )
>    then end
> the compiler refuses to compile:
>    [Error: incompatible types in statement: class Base (compared from: class SubA)]
> This works in 5.1.1!

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