[Bug c++/63875] Bogus unused-but-set-parameter warning when expanding a variadic template argument pack

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63875

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |msebor at gcc dot gnu.org
      Known to work|                            |7.0
         Resolution|---                         |FIXED

--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
Confirmed as fixed along with bug 66543 by r235221:

commit a4735361ea12ff1c5cac8ac66e08d0e775a7365f
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Tue Apr 19 19:30:22 2016 +0000

        PR c++/66543 - -Wunused-but-set* false positives

        * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
        * pt.c (make_pack_expansion): Call mark_exp_read.
        * semantics.c (finish_id_expression): Call mark_type_use in
        unevaluated context.

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235221
138bc75d-0d04-0410-961f-82ee72b054a4