http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55249
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Multiple copy constructors |[4.6/4.7/4.8 Regression] |for template class lead to |Multiple copy constructors |link errors |for template class lead to | |link errors --- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-09 13:42:14 UTC --- Ah! 4.5 was fine.