http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53531
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-07-10 12:58:25 UTC --- (In reply to comment #2) > Jason, any idea which patch fixed these cases and if we need anything in the > testsuite to prevent regressions before closing it? Nothing springs to mind. grep ,, variadic* doesn't get any hits, so adding a testcase wouldn't hurt.