[Bug c++/59231] [4.8/4.9 Regression] gcc misses [-Werror=sign-compare] when inside a template

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59231

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 59232 has been marked as a duplicate of this bug. ***