From 4889a16c9f45bf83fd9ddc46982a30613e890c4c Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Mon, 27 Oct 2014 21:38:23 +0000
Subject: [PATCH] Add test to ensure including <atomic> fails when
 _LIBCPP_HAS_NO_THREADS is defined.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@220722 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/atomics/libcpp-has-no-threads.fail.cpp | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test/atomics/libcpp-has-no-threads.fail.cpp

diff --git a/test/atomics/libcpp-has-no-threads.fail.cpp b/test/atomics/libcpp-has-no-threads.fail.cpp
new file mode 100644
index 00000000..fe95e6a5
--- /dev/null
+++ b/test/atomics/libcpp-has-no-threads.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <atomic>
+
+// Test that including <atomic> fails to compile when _LIBCPP_HAS_NO_THREADS
+// is defined.
+
+#ifndef _LIBCPP_HAS_NO_THREADS
+#define _LIBCPP_HAS_NO_THREADS
+#endif
+
+#include <atomic>
+
+int main()
+{
+}