update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / benchmark / test / link_main_test.cc

diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/test/link_main_test.cc b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/test/link_main_test.cc
new file mode 100644 (file)
index 0000000..241ad5c
--- /dev/null
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/test/link_main_test.cc
@@ -0,0 +1,8 @@
+#include "benchmark/benchmark.h"
+
+void BM_empty(benchmark::State& state) {
+  for (auto _ : state) {
+    benchmark::DoNotOptimize(state.iterations());
+  }
+}
+BENCHMARK(BM_empty);