[jboss-jira] [JBoss JIRA] (DROOLS-2161) Recursive function definitions in context entries are raising compile time errors

[Fedor Gavrilov (JIRA)]

    [ https://issues.jboss.org/browse/DROOLS-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13496865#comment-13496865 ] 

Fedor Gavrilov commented on DROOLS-2161:
----------------------------------------

java.lang.AssertionError: DMNMessage{ severity=ERROR, type=FAILED_XML_VALIDATION, message='Failed XML validation of DMN file: cvc-elt.1: Cannot find the declaration of element 'semantic:definitions'.', sourceId='null', exception='SAXParseException : cvc-elt.1: Cannot find the declaration of element 'semantic:definitions'.', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Variable named 'h' is missing its type reference on node 'x'', sourceId='_95c8b5cc-4dd3-4a7b-bd93-d2f709c88bf2', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Variable named 'g' is missing its type reference on node 'x'', sourceId='_9e512834-3b21-47ec-902b-5e9525b01f07', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Variable named 'new list' is missing its type reference on node 'x'', sourceId='_7aad66b5-f3a7-4eae-a717-3c94eeb3858d', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Variable named 'x' is missing its type reference on node 'x'', sourceId='_eb1123e4-ddd4-44d7-8103-7a8d1523c7d0', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Parameter named 'list' is missing its type reference on node 'x'', sourceId='_234ad53b-b2e2-4cb4-b578-1d22546d06af', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Parameter named 'limit' is missing its type reference on node 'x'', sourceId='_632ea9f5-c827-47ee-926f-0973466e99b6', exception='', feelEvent=''}
DMNMessage{ severity=WARN, type=MISSING_TYPE_REF, message='Parameter named 'n' is missing its type reference on node 'x'', sourceId='_a4180fb5-08f5-4bff-a56c-bc9ee9e98939', exception='', feelEvent=''}
DMNMessage{ severity=ERROR, type=ERR_COMPILING_FEEL, message='Error compiling FEEL expression 'if n + 1 > limit then
    new list
else
    f( n+1, limit, new list )' for name 'f' on node 'x': Unknown variable 'f'', sourceId='_89fb1571-a993-46fe-a8a7-0b51e11614a0', exception='', feelEvent='UnknownVariableErrorEvent : Unknown variable 'f''}
DMNMessage{ severity=ERROR, type=ERR_COMPILING_FEEL, message='Error compiling FEEL expression 'if n + 1 > limit then
    append( list, n )
else
    h( n+1, limit, append( list, n ) )' for name 'h' on node 'x': Unknown variable 'h'', sourceId='_a8c548dd-77e4-4a9e-8490-4485754433f4', exception='', feelEvent='UnknownVariableErrorEvent : Unknown variable 'h''}

> Recursive function definitions in context entries are raising compile time errors
> ---------------------------------------------------------------------------------
>
>                 Key: DROOLS-2161
>                 URL: https://issues.jboss.org/browse/DROOLS-2161
>             Project: Drools
>          Issue Type: Bug
>          Components: dmn engine
>    Affects Versions: 7.4.1.Final
>            Reporter: Edson Tirelli
>            Assignee: Fedor Gavrilov
>         Attachments: ContextRecursion.dmn
>
>
> Recursive function definitions in contexts are raising compile time errors but are executing correctly.
> See attached model for example. Functions "f" and "h" raise compile time errors.



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