[libcxx-commits] [libcxx] [libc++] Avoid including all of <thread> in <future> (PR #116541)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 created https://github.com/llvm/llvm-project/pull/116541

None

>From bc944ba44b96d4d5a3a78c6dfbb35785b14b20ce Mon Sep 17 00:00:00 2001
From: Nikolas Klauser <nikolasklauser at berlin.de>
Date: Sun, 17 Nov 2024 12:04:55 +0100
Subject: [PATCH] [libc++] Avoid including all of <thread> in <future>

---
 libcxx/include/future                            | 3 ++-
 libcxx/test/libcxx/transitive_includes/cxx23.csv | 3 ---
 libcxx/test/libcxx/transitive_includes/cxx26.csv | 3 ---
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/libcxx/include/future b/libcxx/include/future
index 9f7c95e542fd60..cbf3ed93464176 100644
--- a/libcxx/include/future
+++ b/libcxx/include/future
@@ -384,6 +384,7 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
 #  include <__system_error/error_category.h>
 #  include <__system_error/error_code.h>
 #  include <__system_error/error_condition.h>
+#  include <__thread/thread.h>
 #  include <__type_traits/add_lvalue_reference.h>
 #  include <__type_traits/aligned_storage.h>
 #  include <__type_traits/conditional.h>
@@ -397,7 +398,6 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
 #  include <mutex>
 #  include <new>
 #  include <stdexcept>
-#  include <thread>
 #  include <version>
 
 #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@@ -2071,6 +2071,7 @@ _LIBCPP_POP_MACROS
 #  include <exception>
 #  include <iosfwd>
 #  include <system_error>
+#  include <thread>
 #endif
 
 #endif // _LIBCPP_FUTURE
diff --git a/libcxx/test/libcxx/transitive_includes/cxx23.csv b/libcxx/test/libcxx/transitive_includes/cxx23.csv
index 791aad29710b5a..a008b4d76edde6 100644
--- a/libcxx/test/libcxx/transitive_includes/cxx23.csv
+++ b/libcxx/test/libcxx/transitive_includes/cxx23.csv
@@ -445,8 +445,6 @@ functional tuple
 functional typeinfo
 functional unordered_map
 functional version
-future array
-future atomic
 future bitset
 future cctype
 future cerrno
@@ -475,7 +473,6 @@ future stdexcept
 future streambuf
 future string
 future string_view
-future thread
 future tuple
 future typeinfo
 future version
diff --git a/libcxx/test/libcxx/transitive_includes/cxx26.csv b/libcxx/test/libcxx/transitive_includes/cxx26.csv
index 78c457a22c31d2..d5321da32b3d46 100644
--- a/libcxx/test/libcxx/transitive_includes/cxx26.csv
+++ b/libcxx/test/libcxx/transitive_includes/cxx26.csv
@@ -444,8 +444,6 @@ functional tuple
 functional typeinfo
 functional unordered_map
 functional version
-future array
-future atomic
 future bitset
 future cctype
 future cerrno
@@ -474,7 +472,6 @@ future stdexcept
 future streambuf
 future string
 future string_view
-future thread
 future tuple
 future typeinfo
 future version