class Toc : public std::vector<TocItem>
{
public:
+ // This is needed to work around a libc++ bug
+ // https://llvm.org/bugs/show_bug.cgi?id=24137
+ Toc() {}
typedef std::vector<TocItem>::const_iterator const_iterator;
typedef std::vector<TocItem>::iterator iterator;
const_iterator item(DocIterator const & dit) const;