ICompletionContext context = getContext();
if (!(context instanceof InterfaceDeclarationKeywordContext)) {
return;
}
InterfaceDeclarationKeywordContext concreteContext = (InterfaceDeclarationKeywordContext) context;
SourceRange replaceRange = getReplacementRange(concreteContext);
if (!concreteContext.hasExtends()) {
reporter.reportKeyword("extends", getSuffix(concreteContext), replaceRange); //$NON-NLS-1$
}
}