http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53339
Eugene Toder <eltoder at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #27395|0 |1 is obsolete| | --- Comment #12 from Eugene Toder <eltoder at gmail dot com> 2012-05-15 04:05:22 UTC --- Created attachment 27408 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27408 Remove _Select1st hard-coding This works for me. Although it's a bit annoying that _Select1st is hard coded in quite a few places. What do you think of this change (on top of your latest patch) to rely on std::pair instead of __detail::_Select1st in template specialization? It seems it's closer to what the comment says: * If the hashtable has a value type of the form pair<T1, T2> and a * key extraction policy (_ExtractKey) that returns the first part * of the pair, the hashtable gets a mapped_type typedef.