https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79782
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Mar 2 21:31:40 2017 New Revision: 245853 URL: https://gcc.gnu.org/viewcvs?rev=245853&root=gcc&view=rev Log: PR c++/79782 * init.c (mark_exp_read_r): New function. (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on whole arguments instead of plain mark_exp_read on TREE_LIST values. * g++.dg/warn/Wunused-parm-10.C: New test. Added: trunk/gcc/testsuite/g++.dg/warn/Wunused-parm-10.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/init.c trunk/gcc/testsuite/ChangeLog