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Diffstat (limited to 'libcxx/include/__algorithm/in_out_result.h')
-rw-r--r--libcxx/include/__algorithm/in_out_result.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/libcxx/include/__algorithm/in_out_result.h b/libcxx/include/__algorithm/in_out_result.h
index 7f5a0271b4c1..e4741cb71f66 100644
--- a/libcxx/include/__algorithm/in_out_result.h
+++ b/libcxx/include/__algorithm/in_out_result.h
@@ -18,9 +18,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
namespace ranges {
@@ -46,8 +49,10 @@ struct in_out_result {
} // namespace ranges
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ALGORITHM_IN_OUT_RESULT_H