From e8b9216819cc0fffe9a9b9304ed011c476893797 Mon Sep 17 00:00:00 2001
From: owent <admin@owent.net>
Date: Sat, 10 May 2025 00:34:50 +0800
Subject: [PATCH 1/2] Fixes unused var

---
 examples/otlp/http_instrumented_main.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/otlp/http_instrumented_main.cc b/examples/otlp/http_instrumented_main.cc
index 7c6068f596..22c2e698ef 100644
--- a/examples/otlp/http_instrumented_main.cc
+++ b/examples/otlp/http_instrumented_main.cc
@@ -58,10 +58,10 @@
 namespace
 {
 
-std::mutex serialize;
-
 #ifdef ENABLE_THREAD_INSTRUMENTATION_PREVIEW
 
+std::mutex serialize;
+
 /**
  The purpose of MyThreadInstrumentation is to demonstrate
  how notifications are delivered to the application.

From dee5941c5012139c5f161759a5deeb259a27f961 Mon Sep 17 00:00:00 2001
From: owent <admin@owent.net>
Date: Sat, 10 May 2025 01:15:52 +0800
Subject: [PATCH 2/2] Ignore IWYU in example

---
 examples/otlp/http_instrumented_main.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/otlp/http_instrumented_main.cc b/examples/otlp/http_instrumented_main.cc
index 22c2e698ef..5084a6a5f6 100644
--- a/examples/otlp/http_instrumented_main.cc
+++ b/examples/otlp/http_instrumented_main.cc
@@ -4,7 +4,7 @@
 #include <chrono>
 #include <iostream>
 #include <memory>
-#include <mutex>
+#include <mutex>  // IWYU pragma: keep
 #include <string>
 #include <utility>