vendor/libc++/libc++-release_370-r246257

1 files changed, 30 insertions, 0 deletions

diff --git a/test/std/containers/container.adaptors/queue/queue.defn/emplace.pass.cpp b/test/std/containers/container.adaptors/queue/queue.defn/emplace.pass.cpp
new file mode 100644
index 0000000000000..1d9c08b156b77
--- /dev/null
+++ b/test/std/containers/container.adaptors/queue/queue.defn/emplace.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <queue>
+
+// template <class... Args> void emplace(Args&&... args);
+
+#include <queue>
+#include <cassert>
+
+#include "../../../Emplaceable.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    std::queue<Emplaceable> q;
+    q.emplace(1, 2.5);
+    q.emplace(2, 3.5);
+    q.emplace(3, 4.5);
+    assert(q.size() == 3);
+    assert(q.front() == Emplaceable(1, 2.5));
+    assert(q.back() == Emplaceable(3, 4.5));
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}