1 files changed, 0 insertions, 37 deletions
diff --git a/third_party/immer/immer/refcount/enable_intrusive_ptr.hpp b/third_party/immer/immer/refcount/enable_intrusive_ptr.hpp
deleted file mode 100644
index 1185a219fd..0000000000
--- a/third_party/immer/immer/refcount/enable_intrusive_ptr.hpp
+++ /dev/null
@@ -1,37 +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/refcount/no_refcount_policy.hpp>
-
-namespace immer {
-
-template <typename Deriv, typename RefcountPolicy>
-class enable_intrusive_ptr
-{
-    mutable RefcountPolicy refcount_data_;
-
-public:
-    enable_intrusive_ptr()
-        : refcount_data_{disowned{}}
-    {}
-
-    friend void intrusive_ptr_add_ref(const Deriv* x)
-    {
-        x->refcount_data_.inc();
-    }
-
-    friend void intrusive_ptr_release(const Deriv* x)
-    {
-        if (x->refcount_data_.dec())
-            delete x;
-    }
-};
-
-} // namespace immer