http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53102
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid Status|UNCONFIRMED |NEW Last reconfirmed| |2012-04-24 Ever Confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-04-24 11:26:58 UTC --- 4.4 rejects it with: t.cc:8: error: using 'typename' outside of template But later releases silently accept it in c++98 or c++11 mode (N.B. using 'typenme' outside of templates is valid in C++11)