https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63657
--- Comment #9 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed Jan 7 15:18:05 2015 New Revision: 219306 URL: https://gcc.gnu.org/viewcvs?rev=219306&root=gcc&view=rev Log: PR c++/63657 PR c++/38958 * call.c (set_up_extended_ref_temp): Set TREE_USED on the reference if the temporary has a non-trivial destructor. * decl.c (poplevel): Don't look through references. Added: branches/gcc-4_9-branch/gcc/testsuite/g++.dg/warn/Wunused-var-22.C Modified: branches/gcc-4_9-branch/gcc/cp/ChangeLog branches/gcc-4_9-branch/gcc/cp/call.c branches/gcc-4_9-branch/gcc/cp/decl.c
