1 files changed, 0 insertions, 56 deletions
diff --git a/third_party/immer/immer/detail/rbts/visitor.hpp b/third_party/immer/immer/detail/rbts/visitor.hpp
deleted file mode 100644
index 38cd030c4a..0000000000
--- a/third_party/immer/immer/detail/rbts/visitor.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-//
-// immer: immutable data structures for C++
-// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
-//
-// This software is distributed under the Boost Software License, Version 1.0.
-// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
-//
-
-#pragma once
-
-#include <immer/config.hpp>
-
-#include <tuple>
-#include <utility>
-
-namespace immer {
-namespace detail {
-namespace rbts {
-
-template <typename Deriv>
-struct visitor_base
-{
-    template <typename... Args>
-    static decltype(auto) visit_node(Args&&... args)
-    {
-        IMMER_UNREACHABLE;
-    }
-
-    template <typename... Args>
-    static decltype(auto) visit_relaxed(Args&&... args)
-    {
-        return Deriv::visit_inner(std::forward<Args>(args)...);
-    }
-
-    template <typename... Args>
-    static decltype(auto) visit_regular(Args&&... args)
-    {
-        return Deriv::visit_inner(std::forward<Args>(args)...);
-    }
-
-    template <typename... Args>
-    static decltype(auto) visit_inner(Args&&... args)
-    {
-        return Deriv::visit_node(std::forward<Args>(args)...);
-    }
-
-    template <typename... Args>
-    static decltype(auto) visit_leaf(Args&&... args)
-    {
-        return Deriv::visit_node(std::forward<Args>(args)...);
-    }
-};
-
-} // namespace rbts
-} // namespace detail
-} // namespace immer