From 9d57e5b16843759ca97d3cdc6f0310cf4527810a Mon Sep 17 00:00:00 2001
From: zheng_wenlong <wenlong_zheng@nexty-ele.com>
Date: Fri, 30 Nov 2018 13:23:46 +0900
Subject: add aw navigation

---
 include/mapbox/optional.hpp | 74 ---------------------------------------------
 1 file changed, 74 deletions(-)
 delete mode 100644 include/mapbox/optional.hpp

(limited to 'include/mapbox/optional.hpp')

diff --git a/include/mapbox/optional.hpp b/include/mapbox/optional.hpp
deleted file mode 100644
index d84705c..0000000
--- a/include/mapbox/optional.hpp
+++ /dev/null
@@ -1,74 +0,0 @@
-#ifndef MAPBOX_UTIL_OPTIONAL_HPP
-#define MAPBOX_UTIL_OPTIONAL_HPP
-
-#pragma message("This implementation of optional is deprecated. See https://github.com/mapbox/variant/issues/64.")
-
-#include <type_traits>
-#include <utility>
-
-#include <mapbox/variant.hpp>
-
-namespace mapbox {
-namespace util {
-
-template <typename T>
-class optional
-{
-    static_assert(!std::is_reference<T>::value, "optional doesn't support references");
-
-    struct none_type
-    {
-    };
-
-    variant<none_type, T> variant_;
-
-public:
-    optional() = default;
-
-    optional(optional const& rhs)
-    {
-        if (this != &rhs)
-        { // protect against invalid self-assignment
-            variant_ = rhs.variant_;
-        }
-    }
-
-    optional(T const& v) { variant_ = v; }
-
-    explicit operator bool() const noexcept { return variant_.template is<T>(); }
-
-    T const& get() const { return variant_.template get<T>(); }
-    T& get() { return variant_.template get<T>(); }
-
-    T const& operator*() const { return this->get(); }
-    T operator*() { return this->get(); }
-
-    optional& operator=(T const& v)
-    {
-        variant_ = v;
-        return *this;
-    }
-
-    optional& operator=(optional const& rhs)
-    {
-        if (this != &rhs)
-        {
-            variant_ = rhs.variant_;
-        }
-        return *this;
-    }
-
-    template <typename... Args>
-    void emplace(Args&&... args)
-    {
-        variant_ = T{std::forward<Args>(args)...};
-    }
-
-    void reset() { variant_ = none_type{}; }
-
-}; // class optional
-
-} // namespace util
-} // namespace mapbox
-
-#endif // MAPBOX_UTIL_OPTIONAL_HPP
-- 
cgit 1.2.3-korg