Guard an include of <ostream> in <chrono> with availability macro (#108429)

var-const · web-flow · commit 127c34948bd5 · 2024-09-13T01:26:57.000-07:00
This fixes a regression introduced in #96035.
diff --git a/libcxx/include/chrono b/libcxx/include/chrono
@@ -1015,8 +1015,8 @@ constexpr chrono::year                                  operator ""y(unsigned lo
 #  include <charconv>
 #  if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
 #    include <locale>
+#    include <ostream>
 #  endif
-#  include <ostream>
 #endif
 
 #endif // _LIBCPP_CHRONO
