[libcxx-commits] [libcxx] [libc++] Guard transitive include of <locale> with availability macro (PR #97869)

[Konstantin Varlamov via libcxx-commits]

https://github.com/var-const created https://github.com/llvm/llvm-project/pull/97869

This is a follow-up to https://github.com/llvm/llvm-project/pull/85521,
similar to https://github.com/llvm/llvm-project/pull/95686.


>From bb885e29794265a28d4fbf8d640f77971847fe15 Mon Sep 17 00:00:00 2001
From: Konstantin Varlamov <varconst at apple.com>
Date: Fri, 5 Jul 2024 17:56:35 -0700
Subject: [PATCH] [libc++] Guard transitive include of <locale> with
 availability macro

This is a follow-up to https://github.com/llvm/llvm-project/pull/85521,
similar to https://github.com/llvm/llvm-project/pull/95686.
---
 libcxx/include/chrono | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libcxx/include/chrono b/libcxx/include/chrono
index c66771ffbad1a7..23441ddb239865 100644
--- a/libcxx/include/chrono
+++ b/libcxx/include/chrono
@@ -996,7 +996,9 @@ constexpr chrono::year                                  operator ""y(unsigned lo
 
 #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER == 20
 #  include <charconv>
-#  include <locale>
+#  if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+#    include <locale>
+#  endif
 #  include <ostream>
 #endif