1 files changed, 0 insertions, 69 deletions
diff --git a/third_party/immer/immer/heap/debug_size_heap.hpp b/third_party/immer/immer/heap/debug_size_heap.hpp
deleted file mode 100644
index d5288c646f8d..000000000000
--- a/third_party/immer/immer/heap/debug_size_heap.hpp
+++ /dev/null
@@ -1,69 +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 <immer/heap/identity_heap.hpp>
-
-#include <cassert>
-#include <cstddef>
-#include <type_traits>
-#include <memory>
-
-namespace immer {
-
-#if IMMER_ENABLE_DEBUG_SIZE_HEAP
-
-/*!
- * A heap that in debug mode ensures that the sizes for allocation and
- * deallocation do match.
- */
-template <typename Base>
-struct debug_size_heap
-{
-#if defined(__MINGW32__) && !defined(__MINGW64__)
-    // There is a bug in MinGW 32bit:
-    // https://sourceforge.net/p/mingw-w64/bugs/778/ It causes different
-    // versions of std::max_align_t to be defined, depending on inclusion order
-    // of stddef.h and stdint.h. As we have no control over the inclusion order
-    // here (as it might be set in stone by the outside world), we can't easily
-    // pin it to one of both versions of std::max_align_t. This means, we have
-    // to hardcode extra_size for MinGW 32bit builds until the mentioned bug is
-    // fixed.
-    constexpr static auto extra_size = 8;
-#else
-    constexpr static auto extra_size = sizeof(
-        std::aligned_storage_t<sizeof(std::size_t), alignof(std::max_align_t)>);
-#endif
-
-    template <typename... Tags>
-    static void* allocate(std::size_t size, Tags... tags)
-    {
-        auto p = (std::size_t*) Base::allocate(size + extra_size, tags...);
-        new (p) std::size_t{size};
-        return ((char*) p) + extra_size;
-    }
-
-    template <typename... Tags>
-    static void deallocate(std::size_t size, void* data, Tags... tags)
-    {
-        auto p = (std::size_t*) (((char*) data) - extra_size);
-        assert(*p == size);
-        Base::deallocate(size + extra_size, p, tags...);
-    }
-};
-
-#else // IMMER_ENABLE_DEBUG_SIZE_HEAP
-
-template <typename Base>
-using debug_size_heap = identity_heap<Base>;
-
-#endif // !IMMER_ENABLE_DEBUG_SIZE_HEAP
-
-} // namespace immer