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Add a comment about I_List<> copy constructor.

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konstantin@mysql.com
2005-08-22 19:23:01 +04:00
parent c75cfc358e
commit fb7be5270f
1 changed files with 6 additions and 1 deletions
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7
sql/sql_list.h
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@@ -426,9 +426,14 @@ struct ilink
template <class T> class I_List_iterator; template <class T> class I_List_iterator;
/*
WARNING: copy constructor of this class does not create a usable
copy, as its members may point at each other.
*/
class base_ilist class base_ilist
{ {
public: public:
struct ilink *first,last; struct ilink *first,last;
inline void empty() { first= &last; last.prev= &first; } inline void empty() { first= &last; last.prev= &first; }
base_ilist() { empty(); } base_ilist() { empty(); }