1 files changed, 33 insertions, 0 deletions
diff --git a/test/std/containers/associative/map/map.access/index_tuple.pass.cpp b/test/std/containers/associative/map/map.access/index_tuple.pass.cpp
new file mode 100644
index 0000000000000..9a00829eadd63
--- /dev/null
+++ b/test/std/containers/associative/map/map.access/index_tuple.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// class map
+
+// mapped_type& operator[](const key_type& k);
+
+// http://llvm.org/bugs/show_bug.cgi?id=16542
+
+#include <map>
+
+#ifndef _LIBCPP_HAS_NO_VARIADICS
+
+#include <tuple>
+
+#endif
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_VARIADICS
+    using namespace std;
+    map<tuple<int,int>, size_t> m;
+    m[make_tuple(2,3)]=7;
+#endif
+}