1 files changed, 26 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp
new file mode 100644
index 00000000000..6bde162e3eb
--- /dev/null
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <stack>
+
+// reference top();
+
+#include <stack>
+#include <cassert>
+
+int main()
+{
+    std::stack<int> q;
+    assert(q.size() == 0);
+    q.push(1);
+    q.push(2);
+    q.push(3);
+    int& ir = q.top();
+    assert(ir == 3);
+}