Methods of class Objects

[piluc]

The following code

toString[0] = 0;

generates the following error

Error updating dirty state editor java.lang.ClassCastException

The same if, instead of toString, we put, for example, clone and wait...

[LorenzoBettini]

This is the exception:

29   [Worker-0] ERROR org.eclipse.xtext.ui.editor.validation.ValidationJob  - Error running validator
java.lang.ClassCastException: org.eclipse.xtext.xbase.typesystem.arguments.StandardFeatureCallArguments cannot be cast to org.eclipse.xtext.xbase.typesystem.arguments.AssignmentFeatureCallArguments
    at jbase.typesystem.JbaseExpressionArgumentFactory.createExpressionArguments(JbaseExpressionArgumentFactory.java:30)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractLinkingCandidate.initializeArgumentTypeComputation(AbstractLinkingCandidate.java:437)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractLinkingCandidate.computeArgumentTypes(AbstractLinkingCandidate.java:428)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractLinkingCandidate.preApply(AbstractLinkingCandidate.java:378)
    at org.eclipse.xtext.xbase.typesystem.internal.FeatureLinkingCandidate.preApply(FeatureLinkingCandidate.java:891)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractLinkingCandidate.applyToComputationState(AbstractLinkingCandidate.java:286)
    at jbase.typesystem.JbaseTypeComputer._computeTypes(JbaseTypeComputer.java:282)
    at jbase.typesystem.JbaseTypeComputer.computeTypes(JbaseTypeComputer.java:73)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.doComputeTypes(AbstractTypeComputationState.java:121)
    at org.eclipse.xtext.xbase.typesystem.internal.ExpressionTypeComputationState.doComputeTypes(ExpressionTypeComputationState.java:59)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.computeTypes(AbstractTypeComputationState.java:109)
    at jbase.typesystem.JbaseTypeComputer._computeTypes(JbaseTypeComputer.java:383)
    at jbase.typesystem.JbaseTypeComputer.computeTypes(JbaseTypeComputer.java:94)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.doComputeTypes(AbstractTypeComputationState.java:121)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.computeTypes(AbstractTypeComputationState.java:109)
    at jbase.typesystem.PatchedTypeComputer._computeTypes(PatchedTypeComputer.java:186)
    at org.eclipse.xtext.xbase.typesystem.computation.XbaseTypeComputer.computeTypes(XbaseTypeComputer.java:105)
    at org.eclipse.xtext.xbase.annotations.typesystem.XbaseWithAnnotationsTypeComputer.computeTypes(XbaseWithAnnotationsTypeComputer.java:46)
    at jbase.typesystem.PatchedTypeComputer.computeTypes(PatchedTypeComputer.java:47)
    at jbase.typesystem.JbaseTypeComputer.computeTypes(JbaseTypeComputer.java:96)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.doComputeTypes(AbstractTypeComputationState.java:121)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeComputationState.computeTypes(AbstractTypeComputationState.java:109)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractRootTypeComputationState.computeTypes(AbstractRootTypeComputationState.java:32)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver._computeTypes(LogicalContainerAwareReentrantTypeResolver.java:827)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.computeTypes(LogicalContainerAwareReentrantTypeResolver.java:711)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.computeMemberTypes(LogicalContainerAwareReentrantTypeResolver.java:897)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver._computeTypes(LogicalContainerAwareReentrantTypeResolver.java:886)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.computeTypes(LogicalContainerAwareReentrantTypeResolver.java:705)
    at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.computeTypes(LogicalContainerAwareReentrantTypeResolver.java:697)
    at org.eclipse.xtext.xbase.typesystem.internal.DefaultReentrantTypeResolver.resolve(DefaultReentrantTypeResolver.java:163)
    at org.eclipse.xtext.xbase.typesystem.internal.DefaultReentrantTypeResolver.reentrantResolve(DefaultReentrantTypeResolver.java:139)
    at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$LazyResolvedTypes.resolveTypes(CachingBatchTypeResolver.java:80)
    at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$2.process(CachingBatchTypeResolver.java:57)
    at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$2.process(CachingBatchTypeResolver.java:1)
    at org.eclipse.xtext.util.concurrent.IUnitOfWork$Void.exec(IUnitOfWork.java:37)
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:129)
    at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver.doResolveTypes(CachingBatchTypeResolver.java:53)
    at org.eclipse.xtext.xbase.typesystem.internal.AbstractBatchTypeResolver.resolveTypes(AbstractBatchTypeResolver.java:69)
    at org.eclipse.xtext.xbase.resource.BatchLinkingService.resolveBatched(BatchLinkingService.java:71)
    at org.eclipse.xtext.xbase.resource.BatchLinkableResource.resolveLazyCrossReferences(BatchLinkableResource.java:165)
    at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:498)
    at org.eclipse.xtext.validation.ResourceValidatorImpl.resolveProxies(ResourceValidatorImpl.java:161)
    at org.eclipse.xtext.validation.ResourceValidatorImpl.validate(ResourceValidatorImpl.java:74)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:91)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:1)
    at org.eclipse.xtext.util.concurrent.CancelableUnitOfWork.exec(CancelableUnitOfWork.java:26)
    at org.eclipse.xtext.resource.OutdatedStateManager.exec(OutdatedStateManager.java:98)
    at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.internalReadOnly(XtextDocument.java:520)
    at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.readOnly(XtextDocument.java:492)
    at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:133)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob.createIssues(ValidationJob.java:86)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob.run(ValidationJob.java:67)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

[LorenzoBettini]

@piluc will be available in the next release 1.5.2 in a few minutes