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  1. Drools
  2. DROOLS-45

Compilation failure caused by a CCE when building a rule with a unification in the LHS

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Details

    • Bug
    • Resolution: Done
    • Major
    • 5.5.1.Final, 6.0.0.Alpha9
    • None
    • None
    • None

    Description

      The following DRL doesn't compile and in particular fails with a java.lang.ClassCastException: org.drools.rule.GroupElement cannot be cast to org.drools.rule.Pattern

      declare A
end

declare B
 inner : A
end

rule "Init"
when
then
  A a = new A();
  insert( a );
  insert( new B( a ) );
end

rule "Check"
when
  B( $in := inner )
  $in := A()
then
end

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            mfusco@redhat.com Mario Fusco
            mfusco@redhat.com Mario Fusco
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              Created:
              Updated:
              Resolved: