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https://issues.apache.org/jira/browse/JEXL-306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16859823#comment-16859823
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Henri Biestro edited comment on JEXL-306 at 6/10/19 2:32 PM:
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Not a regression but the behaviour between '??', '?:' wrt '?.' and the 'safe' 
mode seems inconsistent. The question is twofold:
 * should all ternaries behave the same (aka ?: and ??) wrt to unsolvable 
variables and properties?
 * should the ternaries also protect from unsolvable properties - or only from 
unsolvable variables) in non-safe mode?


was (Author: henrib):
Regression, reopen. Sorry

> Ternary operator ? protects also its branches from resolution errors
> --------------------------------------------------------------------
>
>                 Key: JEXL-306
>                 URL: https://issues.apache.org/jira/browse/JEXL-306
>             Project: Commons JEXL
>          Issue Type: Bug
>    Affects Versions: 3.1
>            Reporter: Dmitri Blinov
>            Assignee: Henri Biestro
>            Priority: Major
>             Fix For: 3.2
>
>
> Consider the following test case (suppose its added to IfTest)
> {code:java}
>     @Test
>     public void testTernaryFail() throws Exception {
>         JexlEvalContext jc = new JexlEvalContext();
>         JexlExpression e = JEXL.createExpression("false ? bar : quux");
>         Object o;
>         jc.setStrict(true);
>         jc.setSilent(false);
>         try {
>            o = e.evaluate(jc);
>            Assert.fail("Should have failed");
>         } catch (Exception ex) {
>            // OK
>         }
>     }
> {code}
> The expected behavior is to fail with {{undefined variable...}} because 
> neither {{bar}} nor {{quux}} is defined 



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