http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33911
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-12-02 12:38:03 UTC --- (In reply to comment #5) > Not planning to work on this soon since there's a reasonable workaround. Jason, that workaround is only for function templates, not class templates, right? It's odd that the warning works for class templates except on the first instantiation (PR 55557)