https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79548
--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> --- Author: msebor Date: Tue Mar 21 23:39:12 2017 New Revision: 246336 URL: https://gcc.gnu.org/viewcvs?rev=246336&root=gcc&view=rev Log: PR c++/79548 - missing -Wunused-variable on a typedef'd variable in a function template gcc/c-family/ChangeLog: PR c++/79548 * c-common.c (set_underlying_type): Mark type used only when original del is declared unused. gcc/testsuite/ChangeLog: PR c++/79548 * g++.dg/warn/Wunused-var-26.C: New test. Added: branches/gcc-6-branch/gcc/testsuite/g++.dg/warn/Wunused-var-26.C Modified: branches/gcc-6-branch/gcc/c-family/ChangeLog branches/gcc-6-branch/gcc/c-family/c-common.c branches/gcc-6-branch/gcc/testsuite/ChangeLog