------- Comment #3 from paolo dot carlini at oracle dot com 2010-06-16 08:48 ------- Joaquin, I'm trying to investigate this in some detail, and I think it would be good if the LWG knew also about this performance issue with begin(), besides 579, I cannot find anywhere a discussion about constant begin() vs linear begin() and I'm afraid other implementors may not have noticed it. Can you send a message to the reflector?
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44480