From 4c333ebada01f2235adc7a3901b67843ad2ae358 Mon Sep 17 00:00:00 2001
From: Arthur O'Dwyer <arthur.j.odwyer@gmail.com>
Date: Fri, 11 Oct 2024 22:31:13 -0400
Subject: [PATCH] Traits.h: Fix feature-test macro for P1144 trivial
 relocatability

Well, this is awkward. #2216 added this `#if` check, but with the
wrong macro: `__cpp_lib_is_trivially_relocatable` should have been
`__cpp_lib_trivially_relocatable`.
---
 folly/Traits.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/folly/Traits.h b/folly/Traits.h
index 4d469eb2a9e..6881fd0d29d 100644
--- a/folly/Traits.h
+++ b/folly/Traits.h
@@ -640,7 +640,7 @@ struct IsRelocatable
           !require_sizeof<T> ||
               is_detected_v<traits_detail::detect_IsRelocatable, T>,
           traits_detail::has_true_IsRelocatable<T>,
-#if defined(__cpp_lib_is_trivially_relocatable) // P1144
+#if defined(__cpp_lib_trivially_relocatable) // P1144
           std::is_trivially_relocatable<T>
 #else
           std::is_trivially_copyable<T>