1 files changed, 0 insertions, 215 deletions
diff --git a/third_party/immer/test/detail/type_traits.cpp b/third_party/immer/test/detail/type_traits.cpp
deleted file mode 100644
index 8809418cce..0000000000
--- a/third_party/immer/test/detail/type_traits.cpp
+++ /dev/null
@@ -1,215 +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 <catch.hpp>
-#include <forward_list>
-#include <immer/detail/type_traits.hpp>
-#include <list>
-#include <vector>
-
-struct string_sentinel
-{};
-bool operator==(const char* i, string_sentinel);
-bool operator!=(const char* i, string_sentinel);
-
-TEST_CASE("compatible_sentinel_v")
-{
-    SECTION("iterator pairs")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::compatible_sentinel_v<Iter, Iter>, "");
-    }
-
-    SECTION("pointer pairs")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::compatible_sentinel_v<Iter, Iter>, "");
-    }
-
-    SECTION("iterator/sentinel pair")
-    {
-        using Iter = char*;
-        using Sent = string_sentinel;
-        static_assert(immer::detail::compatible_sentinel_v<Iter, Sent>, "");
-    }
-
-    SECTION("incompatible pair")
-    {
-        using Iter1 = std::vector<int>::iterator;
-        using Iter2 = std::list<double>::iterator;
-        static_assert(not immer::detail::compatible_sentinel_v<Iter1, Iter2>,
-                      "");
-    }
-}
-
-TEST_CASE("equality comparable")
-{
-    SECTION("iterator pairs")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_equality_comparable_v<Iter, Iter>, "");
-    }
-
-    SECTION("pointer pairs")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_equality_comparable_v<Iter, Iter>, "");
-    }
-
-    SECTION("iterator/sentinel pair")
-    {
-        using Iter = char*;
-        using Sent = string_sentinel;
-        static_assert(immer::detail::is_equality_comparable_v<Iter, Sent>, "");
-    }
-
-    SECTION("not equality comparable")
-    {
-        static_assert(
-            not immer::detail::is_equality_comparable_v<std::string, double>,
-            "");
-    }
-}
-
-TEST_CASE("inequality comparable")
-{
-    SECTION("iterator pairs")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_inequality_comparable_v<Iter, Iter>,
-                      "");
-    }
-
-    SECTION("pointer pairs")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_inequality_comparable_v<Iter, Iter>,
-                      "");
-    }
-
-    SECTION("iterator/sentinel pair")
-    {
-        using Iter = char*;
-        using Sent = string_sentinel;
-        static_assert(immer::detail::is_inequality_comparable_v<Iter, Sent>,
-                      "");
-    }
-
-    SECTION("not inequality comparable")
-    {
-        static_assert(
-            not immer::detail::is_inequality_comparable_v<std::string, double>,
-            "");
-    }
-}
-
-TEST_CASE("is dereferenceable")
-{
-    SECTION("iterator")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_dereferenceable_v<Iter>, "");
-    }
-
-    SECTION("pointer")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_dereferenceable_v<Iter>, "");
-    }
-
-    SECTION("not dereferenceable")
-    {
-        static_assert(not immer::detail::is_dereferenceable_v<int>, "");
-    }
-}
-
-TEST_CASE("is forward iterator")
-{
-    SECTION("random access iterator")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-
-    SECTION("bidirectional iterator")
-    {
-        using Iter = std::list<int>::iterator;
-        static_assert(immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-
-    SECTION("forward iterator")
-    {
-        using Iter = std::forward_list<int>::iterator;
-        static_assert(immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-
-    SECTION("input iterator")
-    {
-        using Iter = std::istream_iterator<double>;
-        static_assert(not immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-
-    SECTION("output iterator")
-    {
-        using Iter = std::ostream_iterator<double>;
-        static_assert(not immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-
-    SECTION("pointer")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_forward_iterator_v<Iter>, "");
-    }
-}
-
-TEST_CASE("is iterator")
-{
-    SECTION("iterator")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_iterator_v<Iter>, "");
-    }
-
-    SECTION("pointer")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_iterator_v<Iter>, "");
-    }
-
-    SECTION("not iterator")
-    {
-        static_assert(not immer::detail::is_iterator_v<int>, "");
-    }
-}
-
-TEST_CASE("provides preincrement")
-{
-    SECTION("iterator")
-    {
-        using Iter = std::vector<int>::iterator;
-        static_assert(immer::detail::is_preincrementable_v<Iter>, "");
-    }
-
-    SECTION("pointer")
-    {
-        using Iter = char*;
-        static_assert(immer::detail::is_preincrementable_v<Iter>, "");
-    }
-
-    SECTION("does not provide preincrement")
-    {
-        struct type
-        {};
-        static_assert(not immer::detail::is_preincrementable_v<type>, "");
-    }
-}
-
-TEST_CASE("void_t")
-{
-    static_assert(std::is_same<void, immer::detail::void_t<int>>::value, "");
-}