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-rw-r--r--3rdparty/asio/include/asio/detail/config.hpp7
1 files changed, 1 insertions, 6 deletions
diff --git a/3rdparty/asio/include/asio/detail/config.hpp b/3rdparty/asio/include/asio/detail/config.hpp
index 017e6545f28..7bd6a94cf2c 100644
--- a/3rdparty/asio/include/asio/detail/config.hpp
+++ b/3rdparty/asio/include/asio/detail/config.hpp
@@ -708,12 +708,7 @@
# if !defined(ASIO_DISABLE_STD_STRING_VIEW)
# if defined(__clang__)
# if (__cplusplus >= 201103)
-# ifdef _LIBCPP_VERSION
-# if _LIBCPP_VERSION >= 9000
-# define ASIO_HAS_STD_STRING_VIEW 1
-# endif
-# endif
-# if !defined(ASIO_HAS_STD_STRING_VIEW) && __has_include(<experimental/string_view>)
+# if __has_include(<experimental/string_view>)
# define ASIO_HAS_STD_STRING_VIEW 1
# define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
# endif // __has_include(<experimental/string_view>)