[new-parser] Multiple inheritance for traits not supported

[yurloc]

Parent issue

• Experiment: New DRL parser #5678

Failing tests

• org.drools.traits.compiler.factmodel.traits.TraitTest#testTraitEncoding

Notes

Rule code snippet

declare trait K extends G, H end

Error output

### parse : ANTLR4_PARSER_ENABLED = true
line 13:25 mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
line 14:25 mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
line 15:25 mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
line 16:25 mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}

java.lang.AssertionError: [13,25]: mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
[14,25]: mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
[15,25]: mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
[16,25]: mismatched input ',' expecting {'unit', 'function', 'global', 'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists', 'not', 'in', 'from', 'accumulate', 'acc', 'init', 'action', 'reverse', 'result', 'entry-point', 'eval', 'matches', 'memberOf', 'contains', 'excludes', 'soundslike', 'str', 'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', 'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract', 'direct', 'agenda-group', 'activation-group', 'ruleflow-group', 'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration', 'this', 'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides', 'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '.', '@', IDENTIFIER}
[0,0]: Parser returned a null Package


	at org.drools.traits.compiler.factmodel.traits.TraitTest.testTraitEncoding(TraitTest.java:2050)

[yurloc]

/take