From da38a9f62eb374a2b1e6125afe3c13400cda4b89 Mon Sep 17 00:00:00 2001
From: Petr Hosek <phosek@google.com>
Date: Tue, 16 Jul 2024 09:50:06 -0700
Subject: [PATCH] Missing include

---
 .../thread.lock/thread.lock.guard/ctor.mutex.pass.cpp            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcxx/test/std/thread/thread.mutex/thread.lock/thread.lock.guard/ctor.mutex.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.lock/thread.lock.guard/ctor.mutex.pass.cpp
index 4fd21c8ac44599..e1822de263d150 100644
--- a/libcxx/test/std/thread/thread.mutex/thread.lock/thread.lock.guard/ctor.mutex.pass.cpp
+++ b/libcxx/test/std/thread/thread.mutex/thread.lock/thread.lock.guard/ctor.mutex.pass.cpp
@@ -14,6 +14,7 @@
 
 #include <cassert>
 #include <mutex>
+#include <type_traits>
 
 #include "types.h"