Bug 438125 - [DebugAntlrGeneratorFragment] Ambiguous Debug-Grammar generated for UnorderedGroups
Summary: [DebugAntlrGeneratorFragment] Ambiguous Debug-Grammar generated for Unordered...
Status: NEW
Alias: None
Product: TMF
Classification: Modeling
Component: Xtext (show other bugs)
Version: 2.6.1   Edit
Hardware: PC Mac OS X
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Project Inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords: triaged
Depends on:
Blocks:
 
Reported: 2014-06-25 03:59 EDT by Sven Efftinge CLA
Modified: 2017-09-07 09:49 EDT (History)
2 users (show)

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Description Sven Efftinge CLA 2014-06-25 03:59:05 EDT 
For an unordered group

 x? & y?

something like this is generated:

 (x? | y?)*

which Antlr complains about.