IDE errors "com.redhat.ceylon.eclipse.ui.ceylon" project

errors1

Description	Resource	Path	Location	Type
Some classes are missing from the generated module archives, probably because of an error in the Java backend compilation.
The detail of missing classes is given in the Information markers.	com.redhat.ceylon.eclipse.ui.ceylon		Unknown	Ceylon Backend Error
expression has type 'Nothing'	createPhasedUnit.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 62	Ceylon Backend Error
expression has type 'Nothing'	createPhasedUnit.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 63	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 3	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 11	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 18	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 25	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 33	Ceylon Backend Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 41	Ceylon Backend Error
import is never used: 'DeclarationMemberAdded'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 14	Ceylon Backend Error
import is never used: 'invisibleOutside'	MethodStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 4	Ceylon Backend Error
import is never used: 'invisibleOutside'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 18	Ceylon Backend Error
import is never used: 'NestedDeclarationDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 23	Ceylon Backend Error
import is never used: 'RegularCompilationUnitDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 25	Ceylon Backend Error
import is never used: 'removed'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 15	Ceylon Backend Error
import is never used: 'structuralChange'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 16	Ceylon Backend Error
import is never used: 'test'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 8	Ceylon Backend Error
import is never used: 'TopLevelDeclarationAdded'	MethodStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 3	Ceylon Backend Error
import is never used: 'TopLevelDeclarationAdded'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 17	Ceylon Backend Error
import is never used: 'TopLevelDeclarationDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 26	Ceylon Backend Error
The following classes were not generated by the backend :
    $module_	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    $module_	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    $package_	package.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    $package_	package.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    $package_	package.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    addAnnotation_, changeAnnotationOrder_, addAliasedAnnotation_, removeAnnotation_
    ignoredAnnotations_, changeAnnotationParameter_	DeclarationAnnotationsStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    addUnsharedModuleImport_, noChangesInModule_, makeModuleImportMandatory_
    makeModuleImportOptional_, makeModuleImportShared_, changeModuleVersion_
    removeModuleImport_, changeModuleName_, makeModuleImportUnshared_, addSharedModuleImport_	ModuleDescriptorChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    annotationErrorAdded_, innerErrorAdded_, annotationErrorChanged_, typeErrorChanged_
    typeErrorAdded_	ErrorChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    changeToplevelName_, removeTopLevel_, addTopLevel_	TopLevelsAdditionRemoval.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    comparePhasedUnits_, NodeComparison, NodeComparisons, declarationFieldFilter_	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    CompilationUnitDelta, PackageDescriptorDelta$impl, NestedDeclarationDelta
    DifferencedModelElement, InvalidPackageDescriptorDelta, ModuleDescriptorDelta
    ModuleImportDelta, DeclarationDelta$impl, ModuleDescriptorDelta$impl
    NestedDeclarationDelta$impl, AbstractDelta, TopLevelDeclarationDelta
    RegularCompilationUnitDelta, ModuleImportDelta$impl, AbstractDelta$impl
    InvalidModuleDescriptorDelta, TopLevelDeclarationDelta$impl, PackageDescriptorDelta
    DeclarationDelta, RegularCompilationUnitDelta$impl	deltas.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    createPhasedUnit_	createPhasedUnit.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    DeclarationDeltaBuilder, buildDeltas_, buildCompilationUnitDeltas_
    AstNode, TopLevelDeclarationDeltaBuilder, errorListsEquals_, importedModuleName_
    ModuleDescriptorDeltaBuilder, RegularCompilationUnitDeltaBuilder, DeltaBuilder
    ModuleImportDeclarationDeltaBuilder, producedTypeNamePrinter_, PackageDescriptorDeltaBuilder
    NestedDeclarationDeltaBuilder, buildPackageDescriptorDeltas_, buildModuleDescriptorDeltas_
    NodeComparisonListener	deltaBuilder.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    intersectionOrderChanged_, voidTypeChanged_, equivalentTypeNamesChanged_
    aliasedTypeRecognized_, useSiteVarianceAdded_, typeMadeOptional_, unionOrderChanged_
    useSiteVarianceFlipped_, defaultedTypeAdded_, genericTypeChanged_, simpleTypeChanged_
    parametrizedTypeChanged_	TypedDeclarationStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    methodTypeConstraintChanged_, methodParameterDefaultValueAdded_, methodParameterDefaultValueTypeChanged_
    methodFunctionalParameterNameChanged_, methodFunctionalParameterArgumentNameChanged_
    methodParameterNameChanged_, methodEquivalentFunctionalParameter_, methodParametersChanged_	MethodStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    ModuleImportAdded, removed_, DeclarationMemberAdded, ImpactingChange
    StructuralChange, madeInvisibleOutsideScope_, MadeVisibleOutsideScope
    MemberAdded, visibleOutside_, ScopeVisibility, invisibleOutside_, structuralChange_
    madeVisibleOutsideScope_, MadeInvisibleOutsideScope, TopLevelDeclarationAdded
    ScopedMemberAdded, Removed	changes.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    PackageDescriptorDeltaMockup, NestedDeclarationDeltaMockup, TopLevelDeclarationDeltaMockup
    RegularCompilationUnitDeltaMockup, CompilationUnitDeltaMockup, ModuleDescriptorDeltaMockup
    ModuleImportDeltaMockup	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    removeDeclarationMember_, addDeclarationMember_, changeDeclarationMemberName_	DeclarationMembersAdditionRemoval.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
The following classes were not generated by the backend :
    sharePackage_, noChangesInPackage_, changePackageName_, unsharePackage_	PackageDescriptorChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	Unknown	Ceylon Backend Error
expression has type 'Nothing'	createPhasedUnit.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 62	Ceylon Error
expression has type 'Nothing'	createPhasedUnit.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 63	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 3	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 11	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 18	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 25	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 33	Ceylon Error
expression has type 'Nothing'	deltaMockups.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 41	Ceylon Error
import is never used: 'DeclarationMemberAdded'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 14	Ceylon Error
import is never used: 'invisibleOutside'	MethodStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 4	Ceylon Error
import is never used: 'invisibleOutside'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 18	Ceylon Error
import is never used: 'NestedDeclarationDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 23	Ceylon Error
import is never used: 'RegularCompilationUnitDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 25	Ceylon Error
import is never used: 'removed'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 15	Ceylon Error
import is never used: 'structuralChange'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 16	Ceylon Error
import is never used: 'test'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 8	Ceylon Error
import is never used: 'TopLevelDeclarationAdded'	MethodStructuralChanges.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 3	Ceylon Error
import is never used: 'TopLevelDeclarationAdded'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 17	Ceylon Error
import is never used: 'TopLevelDeclarationDeltaMockup'	testUtils.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 26	Ceylon Error
module (transitively) imports conflicting versions of dependency 'java.base': version '7' and version '8'	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui	line 3	Ceylon Module Dependency Error
module (transitively) imports conflicting versions of dependency 'java.base': version '7' and version '8'	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui	line 4	Ceylon Module Dependency Error
module (transitively) imports conflicting versions of dependency 'java.base': version '7' and version '8'	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/test/com/redhat/ceylon/eclipse/ui	line 4	Ceylon Module Dependency Error
unsupported JDK module version: the only supported version is '7' which you get with Java 7	module.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui	line 6	Ceylon Module Dependency Error
TODO consider the declaration order of top-levels inside a compilation unit as a structural change ?	deltaBuilder.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 463	Ceylon Task
TODO extend this question to the order of declaration inside the initialization section : 	deltaBuilder.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 464	Ceylon Task
TODO more generally : where is the order of declaration important ? and when an order change can trigger compilation errors ?	deltaBuilder.ceylon	/com.redhat.ceylon.eclipse.ui.ceylon/source/com/redhat/ceylon/eclipse/ui/ceylon/model/delta	line 466	Ceylon Task