1 files changed, 29 insertions, 0 deletions
diff --git a/test/std/containers/associative/multimap/incomplete_type.pass.cpp b/test/std/containers/associative/multimap/incomplete_type.pass.cpp
new file mode 100644
index 000000000000..c461eb38139d
--- /dev/null
+++ b/test/std/containers/associative/multimap/incomplete_type.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <map>
+
+// Check that std::multimap and it's iterators can be instantiated with an incomplete
+// type.
+
+#include <map>
+
+struct A {
+    typedef std::multimap<A, A> Map;
+    int data;
+    Map m;
+    Map::iterator it;
+    Map::const_iterator cit;
+};
+
+inline bool operator==(A const& L, A const& R) { return &L == &R; }
+inline bool operator<(A const& L, A const& R)  { return L.data < R.data; }
+int main() {
+    A a;
+}