From 0564cdb94a7a1facbb0dbf888ceb90638aa70ecd Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2017 20:12:08 +0000
Subject: Vendor import of libc++ trunk r321017:
 https://llvm.org/svn/llvm-project/libcxx/trunk@321017

---
 test/std/containers/sequences/array/empty.fail.cpp | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 test/std/containers/sequences/array/empty.fail.cpp

(limited to 'test/std/containers/sequences/array/empty.fail.cpp')

diff --git a/test/std/containers/sequences/array/empty.fail.cpp b/test/std/containers/sequences/array/empty.fail.cpp
new file mode 100644
index 000000000000..85bf5a7c9dab
--- /dev/null
+++ b/test/std/containers/sequences/array/empty.fail.cpp
@@ -0,0 +1,28 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// class array
+
+// bool empty() const noexcept;
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
+// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8
+
+#include <array>
+
+#include "test_macros.h"
+
+int main ()
+{
+    std::array<int, 1> c;
+    c.empty();  // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
+}
-- 
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