[Bug c++/83924] ICE: Error reporting routines re-entered with -Wduplicated-branches

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83924

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-01-18
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This was fixed on trunk with

commit 301c8f8fce4125a095df4316cd75f5fe2fdf2c7f
Author: mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Jan 10 17:05:14 2018 +0000

            PR c++/82541
            * call.c (build_conditional_expr_1): Check complain before warning.
            * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
            -Wduplicated-branches.

            * g++.dg/warn/Wduplicated-branches4.C: New test.



    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256441
138bc75d-0d04-0410-961f-82ee72b054a4

I think the call.c hunk is enough to fix it.