[libcxx-commits] [libcxx] [libc++] Use _LIBCPP_KEEP_TRANSITIVE_INCLUDES_LLVM23 in <future> (PR #207668)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 created https://github.com/llvm/llvm-project/pull/207668

This was accidentally guarded behind `_LIBCPP_REMOVE_TRANSITIVE_INCLUDES`.


>From d880d4e4c3124b14deb9b998600ddf6b11e817f7 Mon Sep 17 00:00:00 2001
From: Nikolas Klauser <nikolasklauser at berlin.de>
Date: Mon, 6 Jul 2026 09:18:56 +0200
Subject: [PATCH] [libc++] Use _LIBCPP_KEEP_TRANSITIVE_INCLUDES_LLVM23 in
 <future>

---
 libcxx/include/future | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/future b/libcxx/include/future
index 498fda99fdafd..fd265972ab750 100644
--- a/libcxx/include/future
+++ b/libcxx/include/future
@@ -2079,7 +2079,7 @@ _LIBCPP_POP_MACROS
 #    include <thread>
 #  endif
 
-#  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 23
+#  if defined(_LIBCPP_KEEP_TRANSITIVE_INCLUDES_LLVM23) && _LIBCPP_STD_VER <= 23
 #    include <sstream>
 #  endif