88       : m_entry(std::move(entry)), m_max_depth(depth), m_error(false) {}  in MapIterator()
90       : m_entry(std::move(entry)), m_max_depth(depth), m_error(false) {}  in MapIterator()
92       : m_entry(rhs.m_entry), m_max_depth(rhs.m_max_depth), m_error(false) {}  in MapIterator()
94       : m_entry(entry), m_max_depth(depth), m_error(false) {}  in MapIterator()
98   ValueObjectSP value() { return m_entry.GetEntry(); }  in value()
108       if (m_error || m_entry.null() || (steps > m_max_depth))  in advance()
111     return m_entry.GetEntry();  in advance()
116     if (m_entry.null())  in next()
118     MapEntry right(m_entry.right());  in next()
120       m_entry = tree_min(std::move(right));  in next()
124     while (!is_left_child(m_entry)) {  in next()
125       if (m_entry.error()) {  in next()
129       m_entry.SetEntry(m_entry.parent());  in next()
132         m_entry = MapEntry();  in next()
136     m_entry = MapEntry(m_entry.parent());  in next()
167   MapEntry m_entry;  member in MapIterator