http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53551
--- Comment #5 from Dodji Seketeli <dodji at gcc dot gnu.org> 2012-09-28 12:21:49 UTC --- Author: dodji Date: Fri Sep 28 12:21:33 2012 New Revision: 191828 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191828 Log: PR c++/53551 - -Wunused-local-typedefs misses uses We don't record the use of a typedef when it's used through a typename. Fixed thus. Tested on x86_64-unknown-linux-gnu against trunk. gcc/cp/ * decl.c (make_typename_type): Record the use of typedefs. gcc/testsuite/ * g++.dg/warn/Wunused-local-typedefs-2.C: New test. Added: trunk/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs-2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/decl.c trunk/gcc/testsuite/ChangeLog