[libc++] In <format>, use availability macro if including <locale>

This is a follow-up to #85478, similar to #95686.
llvm · Jul 17, 2024 · df8a44c · df8a44c
1 parent b330d80
commit df8a44c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libcxx/include/format b/libcxx/include/format
@@ -224,7 +224,9 @@ namespace std {
 #endif
 
 #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
+#  if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
 #  include <locale>
+#  endif
 #  include <queue>
 #  include <stack>
 #endif