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-rw-r--r--third_party/immer/immer/transience/no_transience_policy.hpp48
1 files changed, 0 insertions, 48 deletions
diff --git a/third_party/immer/immer/transience/no_transience_policy.hpp b/third_party/immer/immer/transience/no_transience_policy.hpp
deleted file mode 100644
index 2f87df7a39..0000000000
--- a/third_party/immer/immer/transience/no_transience_policy.hpp
+++ /dev/null
@@ -1,48 +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
-
-namespace immer {
-
-/*!
- * Disables any special *transience* tracking.  To be used when
- * *reference counting* is available instead.
- */
-struct no_transience_policy
-{
-    template <typename>
-    struct apply
-    {
-        struct type
-        {
-            struct edit
-            {};
-
-            struct owner
-            {
-                operator edit() const { return {}; }
-            };
-
-            struct ownee
-            {
-                ownee& operator=(edit) { return *this; };
-                bool can_mutate(edit) const { return false; }
-                bool owned() const { return false; }
-            };
-
-            static owner noone;
-        };
-    };
-};
-
-template <typename HP>
-typename no_transience_policy::apply<HP>::type::owner
-    no_transience_policy::apply<HP>::type::noone = {};
-
-} // namespace immer