sync with N3126

llvm-svn: 113101

1 files changed, 27 insertions, 0 deletions

diff --git a/libcxx/test/containers/container.adaptors/priority.queue/priqueue.members/empty.pass.cpp b/libcxx/test/containers/container.adaptors/priority.queue/priqueue.members/empty.pass.cpp
new file mode 100644
index 00000000000..891e7c2eb48
--- /dev/null
+++ b/libcxx/test/containers/container.adaptors/priority.queue/priqueue.members/empty.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <queue>
+
+// priority_queue();
+
+// bool empty() const;
+
+#include <queue>
+#include <cassert>
+
+int main()
+{
+    std::priority_queue<int> q;
+    assert(q.empty());
+    q.push(1);
+    assert(!q.empty());
+    q.pop();
+    assert(q.empty());
+}