add hubtbtsandbox/zheng_wenlong/hubtbt

1 files changed, 0 insertions, 38 deletions

diff --git a/include/mapbox/variant_visitor.hpp b/include/mapbox/variant_visitor.hpp
deleted file mode 100644
index 481eb65..0000000
--- a/include/mapbox/variant_visitor.hpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef MAPBOX_UTIL_VARIANT_VISITOR_HPP
-#define MAPBOX_UTIL_VARIANT_VISITOR_HPP
-
-namespace mapbox {
-namespace util {
-
-template <typename... Fns>
-struct visitor;
-
-template <typename Fn>
-struct visitor<Fn> : Fn
-{
-    using type = Fn;
-    using Fn::operator();
-
-    visitor(Fn fn) : Fn(fn) {}
-};
-
-template <typename Fn, typename... Fns>
-struct visitor<Fn, Fns...> : Fn, visitor<Fns...>
-{
-    using type = visitor;
-    using Fn::operator();
-    using visitor<Fns...>::operator();
-
-    visitor(Fn fn, Fns... fns) : Fn(fn), visitor<Fns...>(fns...) {}
-};
-
-template <typename... Fns>
-visitor<Fns...> make_visitor(Fns... fns)
-{
-    return visitor<Fns...>(fns...);
-}
-
-} // namespace util
-} // namespace mapbox
-
-#endif // MAPBOX_UTIL_VARIANT_VISITOR_HPP