1 files changed, 24 insertions, 0 deletions
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvar/assign.fail.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/assign.fail.cpp
new file mode 100644
index 00000000000..e88550c5b8a
--- /dev/null
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/assign.fail.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <condition_variable>
+
+// class condition_variable;
+
+// condition_variable& operator=(const condition_variable&) = delete;
+
+#include <condition_variable>
+#include <cassert>
+
+int main()
+{
+    std::condition_variable cv0;
+    std::condition_variable cv1;
+    cv1 = cv0;
+}