chore(3p/immer): Remove vendored copy of immer r/2029

We ended up dropping the use of this library again.

Change-Id: I2c44cd22a6128d23f87a582402bf5fb84991d608
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2292
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

1 files changed, 0 insertions, 80 deletions

diff --git a/third_party/immer/extra/python/src/immer-boost.cpp b/third_party/immer/extra/python/src/immer-boost.cpp
deleted file mode 100644
index 0ea42354b6b1..000000000000
--- a/third_party/immer/extra/python/src/immer-boost.cpp
+++ /dev/null
@@ -1,80 +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
-//
-
-#include <boost/python.hpp>
-#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
-
-#include <immer/vector.hpp>
-#include <immer/refcount/unsafe_refcount_policy.hpp>
-
-namespace {
-
-struct heap_t
-{
-    template <typename ...Tags>
-    static void* allocate(std::size_t size, Tags...)
-    {
-        return PyMem_Malloc(size);
-    }
-
-    template <typename ...Tags>
-    static void deallocate(std::size_t, void* obj, Tags...)
-    {
-        PyMem_Free(obj);
-    }
-};
-
-using memory_t = immer::memory_policy<
-    immer::unsafe_free_list_heap_policy<heap_t>,
-    immer::unsafe_refcount_policy>;
-
-template <typename Vector>
-struct immer_vector_indexing_suite : boost::python::vector_indexing_suite<
-    Vector, true, immer_vector_indexing_suite<Vector>>
-{
-    using value_t = typename Vector::value_type;
-    using index_t = typename Vector::size_type;
-    using object_t = boost::python::object;
-
-    static void forbidden() { throw std::runtime_error{"immutable!"}; }
-    static void todo() { throw std::runtime_error{"TODO!"}; }
-
-    static const value_t& get_item(const Vector& v, index_t i) { return v[i]; }
-    static object_t get_slice(const Vector&, index_t, index_t) { todo(); }
-
-    static void set_item(const Vector&, index_t, const value_t&) { forbidden(); }
-    static void delete_item(const Vector&, index_t) { forbidden(); }
-    static void set_slice(const Vector&, index_t, index_t, const value_t&) { forbidden(); }
-    static void delete_slice(const Vector&, index_t, index_t) { forbidden(); }
-    template <typename Iter>
-    static void set_slice(const Vector&, index_t, index_t, Iter, Iter) { forbidden(); }
-    template <class Iter>
-    static void extend(const Vector& container, Iter, Iter) { forbidden(); }
-};
-
-} // anonymous namespace
-
-
-BOOST_PYTHON_MODULE(immer_python_module)
-{
-    using namespace boost::python;
-
-    using vector_t = immer::vector<object, memory_t>;
-
-    class_<vector_t>("Vector")
-        .def(immer_vector_indexing_suite<vector_t>())
-        .def("append",
-             +[] (const vector_t& v, object x) {
-                 return v.push_back(std::move(x));
-              })
-        .def("set",
-             +[] (const vector_t& v, std::size_t i, object x) {
-                 return v.set(i, std::move(x));
-              })
-        ;
-}