1 files changed, 18 insertions, 0 deletions
diff --git a/test/std/containers/unord/unord.map/allocator_mismatch.fail.cpp b/test/std/containers/unord/unord.map/allocator_mismatch.fail.cpp
new file mode 100644
index 000000000000..39fcb11add40
--- /dev/null
+++ b/test/std/containers/unord/unord.map/allocator_mismatch.fail.cpp
@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_map>
+//   The container's value type must be the same as the allocator's value type
+
+#include <unordered_map>
+
+int main()
+{
+    std::unordered_map<int, int, std::hash<int>, std::less<int>, std::allocator<long> > m;
+}