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-rw-r--r--libstdc++-v3/testsuite/23_containers/set/move_comparison.cc58
1 files changed, 58 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc
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+++ b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc
@@ -0,0 +1,58 @@
+// Copyright (C) 2016 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-do run { target c++11 } }
+
+#include <set>
+#include <testsuite_allocator.h>
+#include <testsuite_hooks.h>
+
+struct Cmp
+{
+ Cmp() = default;
+ Cmp(const Cmp&) = default;
+ Cmp(Cmp&&) = default;
+ Cmp& operator=(const Cmp&) = default;
+ Cmp& operator=(Cmp&& c) { c.moved_from = true; return *this; }
+
+ bool moved_from = false;
+
+ bool operator()(int l, int r) const
+ {
+ VERIFY(!moved_from);
+ return l < r;
+ }
+};
+
+void
+test01()
+{
+ using allocator = __gnu_test::uneq_allocator<int>;
+ using test_type = std::set<int, Cmp, allocator>;
+ test_type s1(allocator(1)), s2(allocator(2));
+ s1.insert(1);
+ s1.insert(2);
+ s1.insert(3);
+ s2 = std::move(s1);
+ VERIFY(s1.key_comp().moved_from);
+}
+
+int
+main()
+{
+ test01();
+}