http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52625
--- Comment #2 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2012-03-20 08:41:48 UTC --- (In reply to comment #1) If this is indeed related to the injected-class-name, this should have been clarified by http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1004 to not apply in this case.