Add a test for the regression introduced with r269422 and fixed with r270056.
PR libstdc++/89851 * testsuite/20_util/variant/89851.cc: New test. Tested x86_64-linux, committed to trunk.
commit 429d850417840c18a5a1e90ee085f474395a7117 Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Apr 9 20:46:47 2019 +0100 PR libstdc++/89851 Add testcase for std::variant equality Add a test for the regression introduced with r269422 and fixed with r270056. PR libstdc++/89851 * testsuite/20_util/variant/89851.cc: New test. diff --git a/libstdc++-v3/testsuite/20_util/variant/89851.cc b/libstdc++-v3/testsuite/20_util/variant/89851.cc new file mode 100644 index 00000000000..f4993556ab2 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/variant/89851.cc @@ -0,0 +1,40 @@ +// Copyright (C) 2019 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-options "-std=gnu++17" } +// { dg-do run { target c++17 } } + +#include <variant> +#include <testsuite_hooks.h> + +// PR libstdc++/89851 + +void +test01() +{ + using V = std::variant<int, int>; + V v1{std::in_place_index<0>, 0}; + V v2{std::in_place_index<1>, 0}; + VERIFY( v1 != v2 ); + VERIFY( !(v1 == v2) ); +} + +int +main() +{ + test01(); +}