[llvm-branch-commits] [libcxx] release/19.x: [libc++] Add missing include to three_way_comp_ref_type.h (PR #106265)

[via llvm-branch-commits]

https://github.com/llvmbot created https://github.com/llvm/llvm-project/pull/106265

Backport 0df78123fdaed39d5135c2e4f4628f515e6d549d

Requested by: @ldionne

>From 2a3e4a7be6da67ee72e1175d11202c9b4989d307 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Tue, 27 Aug 2024 14:22:25 -0400
Subject: [PATCH] [libc++] Add missing include to three_way_comp_ref_type.h

We were using a `_LIBCPP_ASSERT_FOO` macro without including `<__assert>`.

rdar://134425695
(cherry picked from commit 0df78123fdaed39d5135c2e4f4628f515e6d549d)
---
 libcxx/include/__algorithm/three_way_comp_ref_type.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcxx/include/__algorithm/three_way_comp_ref_type.h b/libcxx/include/__algorithm/three_way_comp_ref_type.h
index 70c5818976f075..5702a1fee08262 100644
--- a/libcxx/include/__algorithm/three_way_comp_ref_type.h
+++ b/libcxx/include/__algorithm/three_way_comp_ref_type.h
@@ -9,6 +9,7 @@
 #ifndef _LIBCPP___ALGORITHM_THREE_WAY_COMP_REF_TYPE_H
 #define _LIBCPP___ALGORITHM_THREE_WAY_COMP_REF_TYPE_H
 
+#include <__assert>
 #include <__compare/ordering.h>
 #include <__config>
 #include <__utility/declval.h>