private void checkOpenMembers(ClassDescriptorWithResolutionScopes classDescriptor) {
if (classCanHaveOpenMembers(classDescriptor)) return;
for (CallableMemberDescriptor memberDescriptor : classDescriptor.getDeclaredCallableMembers()) {
if (memberDescriptor.getKind() != CallableMemberDescriptor.Kind.DECLARATION) continue;
JetNamedDeclaration member =
(JetNamedDeclaration) DescriptorToSourceUtils.descriptorToDeclaration(memberDescriptor);
if (member != null && member.hasModifier(JetTokens.OPEN_KEYWORD)) {
trace.report(NON_FINAL_MEMBER_IN_FINAL_CLASS.on(member));
}
}
}
private void reportEachConstructorOnCycle(@NotNull ConstructorDescriptor startConstructor) {
ConstructorDescriptor currentConstructor = startConstructor;
do {
PsiElement constructorToReport =
DescriptorToSourceUtils.descriptorToDeclaration(currentConstructor);
if (constructorToReport != null) {
JetConstructorDelegationCall call =
((JetSecondaryConstructor) constructorToReport).getDelegationCall();
assert call.getCalleeExpression() != null
: "Callee expression of delegation call should not be null on cycle as there should be explicit 'this' calls";
trace.report(CYCLIC_CONSTRUCTOR_DELEGATION_CALL.on(call.getCalleeExpression()));
}
currentConstructor = getDelegatedConstructor(currentConstructor);
assert currentConstructor != null : "Delegated constructor should not be null in cycle";
} while (startConstructor != currentConstructor);
}
private void checkSupertypesForConsistency(@NotNull ClassDescriptor classDescriptor) {
Multimap<TypeConstructor, TypeProjection> multimap =
SubstitutionUtils.buildDeepSubstitutionMultimap(classDescriptor.getDefaultType());
for (Map.Entry<TypeConstructor, Collection<TypeProjection>> entry :
multimap.asMap().entrySet()) {
Collection<TypeProjection> projections = entry.getValue();
if (projections.size() > 1) {
TypeConstructor typeConstructor = entry.getKey();
DeclarationDescriptor declarationDescriptor = typeConstructor.getDeclarationDescriptor();
assert declarationDescriptor instanceof TypeParameterDescriptor : declarationDescriptor;
TypeParameterDescriptor typeParameterDescriptor =
(TypeParameterDescriptor) declarationDescriptor;
// Immediate arguments of supertypes cannot be projected
Set<JetType> conflictingTypes = Sets.newLinkedHashSet();
for (TypeProjection projection : projections) {
conflictingTypes.add(projection.getType());
}
removeDuplicateTypes(conflictingTypes);
if (conflictingTypes.size() > 1) {
DeclarationDescriptor containingDeclaration =
typeParameterDescriptor.getContainingDeclaration();
assert containingDeclaration instanceof ClassDescriptor : containingDeclaration;
JetClassOrObject psiElement =
(JetClassOrObject) DescriptorToSourceUtils.getSourceFromDescriptor(classDescriptor);
assert psiElement != null;
JetDelegationSpecifierList delegationSpecifierList =
psiElement.getDelegationSpecifierList();
assert delegationSpecifierList != null;
//
// trace.getErrorHandler().genericError(delegationSpecifierList.getNode(), "Type parameter
// " + typeParameterDescriptor.getName() + " of " + containingDeclaration.getName() + "
// has inconsistent values: " + conflictingTypes);
trace.report(
INCONSISTENT_TYPE_PARAMETER_VALUES.on(
delegationSpecifierList,
typeParameterDescriptor,
(ClassDescriptor) containingDeclaration,
conflictingTypes));
}
}
}
}