1 files changed, 22 insertions, 0 deletions
diff --git a/absl/base/internal/cmake_thread_test.cc b/absl/base/internal/cmake_thread_test.cc
new file mode 100644
index 000000000000..f70bb24eb7b4
--- /dev/null
+++ b/absl/base/internal/cmake_thread_test.cc
@@ -0,0 +1,22 @@
+// Copyright 2018 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <iostream>
+#include "absl/base/internal/thread_identity.h"
+
+int main() {
+  auto* tid = absl::base_internal::CurrentThreadIdentityIfPresent();
+  // Make sure the above call can't be optimized out
+  std::cout << (void*)tid << std::endl;
+}