https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83806
--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Thu Feb 8 18:54:39 2018 New Revision: 257502 URL: https://gcc.gnu.org/viewcvs?rev=257502&root=gcc&view=rev Log: /cp 2018-02-08 Paolo Carlini <paolo.carl...@oracle.com> PR c++/83806 * typeck.c (decay_conversion): Use mark_rvalue_use for the special case of nullptr too. /testsuite 2018-02-08 Paolo Carlini <paolo.carl...@oracle.com> PR c++/83806 * g++.dg/warn/Wunused-parm-11.C: New. Added: trunk/gcc/testsuite/g++.dg/warn/Wunused-parm-11.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog