195   ValueObject *m_tree;  member in lldb_private::formatters::LibcxxStdMapSyntheticFrontEnd
207     : SyntheticChildrenFrontEnd(*valobj_sp), m_tree(nullptr),  in LibcxxStdMapSyntheticFrontEnd()
222   if (m_tree == nullptr)  in CalculateNumChildren()
224   ValueObjectSP m_item(m_tree->GetChildMemberWithName(g___pair3_, true));  in CalculateNumChildren()
339   if (m_tree == nullptr || m_root_node == nullptr)  in GetChildAtIndex()
357     m_tree =  in GetChildAtIndex()
366         m_tree = nullptr;  in GetChildAtIndex()
377         m_tree = nullptr;  in GetChildAtIndex()
386         m_tree = nullptr;  in GetChildAtIndex()
392         m_tree = nullptr;  in GetChildAtIndex()
397     m_tree = nullptr;  in GetChildAtIndex()
407     m_tree = nullptr;  in GetChildAtIndex()
441   m_tree = m_root_node = nullptr;  in Update()
443   m_tree = m_backend.GetChildMemberWithName(g___tree_, true).get();  in Update()
444   if (!m_tree)  in Update()
446   m_root_node = m_tree->GetChildMemberWithName(g___begin_node_, true).get();  in Update()