https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85963
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Jun 11 22:02:31 2018 New Revision: 261466 URL: https://gcc.gnu.org/viewcvs?rev=261466&root=gcc&view=rev Log: PR c++/85963 - -Wunused-but-set with ?: in template. * pt.c (tsubst_copy_and_build) [COND_EXPR]: Call mark_rvalue_use. Added: branches/gcc-8-branch/gcc/testsuite/g++.dg/warn/Wunused-var-34.C Modified: branches/gcc-8-branch/gcc/cp/ChangeLog branches/gcc-8-branch/gcc/cp/pt.c
