From d0bdf42824c0ecbd929da01d8579a4193f02c4b3 Mon Sep 17 00:00:00 2001
From: Yedidya Feldblum <yfeldblum@meta.com>
Date: Fri, 21 Jun 2024 08:27:33 -0700
Subject: [PATCH] check functions for ThreadLocalPtr::get, ThreadLocal::get

Differential Revision: D58831186

fbshipit-source-id: 71f8e3670ddc9f01a59d659bdd4c68e72d647ef6
---
 folly/test/BUCK                     |  1 +
 folly/test/ThreadLocalBenchmark.cpp | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/folly/test/BUCK b/folly/test/BUCK
index 6744da91e15..5945e1c4335 100644
--- a/folly/test/BUCK
+++ b/folly/test/BUCK
@@ -1721,6 +1721,7 @@ cpp_binary(
         "//folly:benchmark",
         "//folly:thread_local",
         "//folly/experimental/io:fs_util",
+        "//folly/lang:keep",
         "//folly/portability:gflags",
     ],
     external_deps = [
diff --git a/folly/test/ThreadLocalBenchmark.cpp b/folly/test/ThreadLocalBenchmark.cpp
index 68d04cdc360..b9c773860a6 100644
--- a/folly/test/ThreadLocalBenchmark.cpp
+++ b/folly/test/ThreadLocalBenchmark.cpp
@@ -31,10 +31,20 @@
 
 #include <folly/Benchmark.h>
 #include <folly/experimental/io/FsUtil.h>
+#include <folly/lang/Keep.h>
 #include <folly/portability/GFlags.h>
 
 using namespace folly;
 
+extern "C" FOLLY_KEEP int* check_folly_thread_local_ptr_get(
+    ThreadLocalPtr<int>* tlp) {
+  return tlp->get();
+}
+
+extern "C" FOLLY_KEEP int* check_folly_thread_local_get(ThreadLocal<int>* tl) {
+  return tl->get();
+}
+
 // Simple reference implementation using pthread_get_specific
 template <typename T>
 class PThreadGetSpecific {