[Bug c++/83667] ICE in dump_function_decl on a thunk with variadic arguments

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83667

--- Comment #1 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Wed Jan  3 16:01:31 2018
New Revision: 256179

URL: https://gcc.gnu.org/viewcvs?rev=256179&root=gcc&view=rev
Log:
[PR c++/83667] Fix tree_dump ICE

https://gcc.gnu.org/ml/gcc-patches/2018-01/msg00148.html
        PR c++/83667
        * method.c (make_alias_for): Copy DECL_CONTEXT.

        PR c++/83667
        * g++.dg/ipa/pr83667.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr83667.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/method.c
    trunk/gcc/testsuite/ChangeLog