yurloc opened a new issue, #5742:
URL: https://github.com/apache/incubator-kie-drools/issues/5742
## Parent issue
- #5678
## Failing tests
-
`org.drools.model.codegen.execmodel.inlinecast.InlineCastTest#testInlineCastSingle`
## Notes
- Both `STANDARD_FROM_DRL` and `PATTERN_DSL`.
## Rule code snippet
```
$a : ICA( someB#ICB.onlyConcrete() == "Hello" )
```
## Error output
```
### parse : ANTLR4_PARSER_ENABLED = true
line 2:34 no viable alternative at input 'someB#ICB.onlyConcrete('
line 2:37 mismatched input '==' expecting {'unit', 'function', 'global',
'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists',
'not', 'in', 'from', 'matches', 'memberOf', 'accumulate', 'acc', 'init',
'action', 'reverse', 'result', 'entry-point', 'eval', 'forall', 'over',
'salience', 'enabled', 'no-loop', 'auto-focus', 'lock-on-active', 'refract',
'direct', 'agenda-group', 'activation-group', 'ruleflow-group',
'date-effective', 'date-expires', 'dialect', 'calendars', 'timer', 'duration',
'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides',
'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '(', ';',
'?', IDENTIFIER}
14:50:20.776 [main] ERROR o.d.d.parser.antlr4.DRLParserWrapper.parse:77 -
Exception while creating PackageDescr
java.lang.IllegalStateException: ctx.lhsPattern().size() == 0 :
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitLhsPatternBind(DRLVisitorImpl.java:443)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitLhsPatternBind(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$LhsPatternBindContext.accept(DRLParser.java:1961)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitDescrChildren(DRLVisitorImpl.java:797)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitLhsUnary(DRLVisitorImpl.java:777)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitLhsUnary(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$LhsUnaryContext.accept(DRLParser.java:1862)
at
org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:46)
at
org.drools.drl.parser.antlr4.DRLParserBaseVisitor.visitLhsUnarySingle(DRLParserBaseVisitor.java:139)
at
org.drools.drl.parser.antlr4.DRLParser$LhsUnarySingleContext.accept(DRLParser.java:1515)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitDescrChildren(DRLVisitorImpl.java:797)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitLhs(DRLVisitorImpl.java:430)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitRuledef(DRLVisitorImpl.java:261)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitRuledef(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$RuledefContext.accept(DRLParser.java:1221)
at
org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:46)
at
org.drools.drl.parser.antlr4.DRLParserBaseVisitor.visitDrlStatementdef(DRLParserBaseVisitor.java:27)
at
org.drools.drl.parser.antlr4.DRLParser$DrlStatementdefContext.accept(DRLParser.java:405)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitDescrChildren(DRLVisitorImpl.java:797)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitCompilationUnit(DRLVisitorImpl.java:91)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitCompilationUnit(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$CompilationUnitContext.accept(DRLParser.java:318)
at
org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visit(AbstractParseTreeVisitor.java:18)
at
org.drools.drl.parser.antlr4.DRLParserHelper.compilationUnitContext2PackageDescr(DRLParserHelper.java:87)
at
org.drools.drl.parser.antlr4.DRLParserWrapper.parse(DRLParserWrapper.java:75)
at
org.drools.drl.parser.antlr4.DRLParserWrapper.parse(DRLParserWrapper.java:55)
at org.drools.drl.parser.DrlParser.lambda$parse$2(DrlParser.java:189)
at
org.drools.drl.parser.DrlParser.compileWithAntlr4Parser(DrlParser.java:202)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:189)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:177)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:166)
at
org.drools.compiler.builder.impl.resources.DrlResourceHandler.process(DrlResourceHandler.java:55)
at
org.drools.compiler.builder.impl.PackageDescrBuilder.buildResource(PackageDescrBuilder.java:73)
at
org.drools.compiler.builder.impl.PackageDescrBuilder.build(PackageDescrBuilder.java:51)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildPackageDescr(CompositeKnowledgeBuilderImpl.java:173)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:116)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:109)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:274)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:220)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:84)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:285)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:251)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:208)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:151)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:132)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:121)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:114)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:110)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:106)
at
org.drools.model.codegen.execmodel.inlinecast.InlineCastTest.testInlineCastSingle(InlineCastTest.java:295)
14:50:20.776 [main] ERROR
o.d.c.k.b.impl.AbstractKieProject.buildKnowledgePackages:280 - Unable to build
KieBaseModel:defaultKieBase
[2,34]: no viable alternative at input 'someB#ICB.onlyConcrete('
[2,37]: mismatched input '==' expecting {'unit', 'function', 'global',
'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists',
'not', 'in', 'from', 'matches', 'memberOf', 'accumulate', 'acc', 'init',
'action', 'reverse', 'result', 'entry-point', 'eval', 'forall', 'over',
'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',
'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides',
'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '(', ';',
'?', IDENTIFIER}
[0,0]:
[0,0]: Parser returned a null Package
java.lang.AssertionError: [Message [id=1, kieBase=defaultKieBase,
level=ERROR, path=r0.drl, line=2, column=0
text=no viable alternative at input 'someB#ICB.onlyConcrete('], Message
[id=2, kieBase=defaultKieBase, level=ERROR, path=r0.drl, line=2, column=0
text=mismatched input '==' expecting {'unit', 'function', 'global',
'declare', 'rule', 'query', 'when', 'then', 'end', 'and', 'or', 'exists',
'not', 'in', 'from', 'matches', 'memberOf', 'accumulate', 'acc', 'init',
'action', 'reverse', 'result', 'entry-point', 'eval', 'forall', 'over',
'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',
'module', 'open', 'requires', 'exports', 'opens', 'to', 'uses', 'provides',
'with', 'transitive', 'var', 'yield', 'record', 'sealed', 'permits', '(', ';',
'?', IDENTIFIER}], Message [id=3, kieBase=defaultKieBase, level=ERROR,
path=r0.drl, line=0, column=0
text=], Message [id=4, kieBase=defaultKieBase, level=ERROR, path=r0.drl,
line=0, column=0
text=Parser returned a null Package]]
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:157)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:132)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:121)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:114)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:110)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:106)
at
org.drools.model.codegen.execmodel.inlinecast.InlineCastTest.testInlineCastSingle(InlineCastTest.java:295)
```
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