Squashed 'third_party/boostorg/container/' content from commit 1ad6431

Change-Id: I7d095db3455264c03446268e5675b926bebedb0a
git-subtree-dir: third_party/boostorg/container
git-subtree-split: 1ad64316a432a7f021b4956acf88abc6aaa8a77e
diff --git a/test/explicit_inst_flat_set_test.cpp b/test/explicit_inst_flat_set_test.cpp
new file mode 100644
index 0000000..a9c482f
--- /dev/null
+++ b/test/explicit_inst_flat_set_test.cpp
@@ -0,0 +1,28 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2015-2015. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <boost/container/flat_set.hpp>
+
+struct empty
+{
+   friend bool operator == (const empty &, const empty &){ return true; }
+   friend bool operator <  (const empty &, const empty &){ return true; }
+};
+
+template class ::boost::container::flat_set<empty>;
+template class ::boost::container::flat_multiset<empty>;
+
+int main()
+{
+   ::boost::container::flat_set<empty> dummy;
+   ::boost::container::flat_multiset<empty> dummy2;
+   (void)dummy; (void)dummy2;
+   return 0;
+}