1 files changed, 36 insertions, 0 deletions
diff --git a/test/libcxx/containers/sequences/list/list.special/db_swap_1.pass.cpp b/test/libcxx/containers/sequences/list/list.special/db_swap_1.pass.cpp
new file mode 100644
index 000000000000..900f338c29eb
--- /dev/null
+++ b/test/libcxx/containers/sequences/list/list.special/db_swap_1.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <list>
+
+// template <class T, class Alloc>
+//   void swap(list<T,Alloc>& x, list<T,Alloc>& y);
+
+#define _LIBCPP_DEBUG 1
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <list>
+#include <cstdlib>
+#include <cassert>
+
+int main()
+{
+    int a1[] = {1, 3, 7, 9, 10};
+    int a2[] = {0, 2, 4, 5, 6, 8, 11};
+    std::list<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
+    std::list<int> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
+    std::list<int>::iterator i1 = c1.begin();
+    std::list<int>::iterator i2 = c2.begin();
+    swap(c1, c2);
+    c1.erase(i2);
+    c2.erase(i1);
+    std::list<int>::iterator j = i1;
+    c1.erase(i1); // called with iterator not refering to list.
+    assert(false);
+}