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-rw-r--r--libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc38
1 files changed, 38 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc
new file mode 100644
index 000000000..c5beb6a8d
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc
@@ -0,0 +1,38 @@
+// Copyright (C) 2011 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 compile }
+// { dg-options "-std=gnu++0x" }
+
+#include <set>
+
+struct X
+{
+ template<typename T>
+ X(T&) {}
+};
+
+bool operator<(const X&, const X&) { return false; }
+
+// LWG 2059.
+void erasor(std::multiset<X>& s, X x)
+{
+ std::multiset<X>::iterator it = s.find(x);
+ if (it != s.end())
+ s.erase(it);
+}