1 files changed, 23 insertions, 0 deletions

diff --git a/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.id/default.pass.cpp b/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.id/default.pass.cpp
new file mode 100644
index 00000000000..77b839a90a0
--- /dev/null
+++ b/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.id/default.pass.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <thread>
+
+// class thread::id
+
+// id();
+
+#include <thread>
+#include <cassert>
+
+int main()
+{
+    std::thread::id id;
+    assert(id == std::thread::id());
+}