merge(3p/immer): Subtree merge at 'ad3e3556d' as 'third_party/immer'

Change-Id: I9636a41ad44b4218293833fd3e9456d9b07c731b

third_party/immer/test/flex_vector_transient/regular-gc.cpp

@@ -0,0 +1,31 @@
+//
+// 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 <immer/flex_vector.hpp>
+#include <immer/flex_vector_transient.hpp>
+#include <immer/heap/gc_heap.hpp>
+#include <immer/refcount/no_refcount_policy.hpp>
+#include <immer/vector.hpp>
+#include <immer/vector_transient.hpp>
+
+using gc_memory = immer::memory_policy<immer::heap_policy<immer::gc_heap>,
+                                       immer::no_refcount_policy,
+                                       immer::gc_transience_policy,
+                                       false>;
+
+template <typename T>
+using test_flex_vector_t = immer::flex_vector<T, gc_memory, 3u>;
+
+template <typename T>
+using test_flex_vector_transient_t =
+    immer::flex_vector_transient<T, gc_memory, 3u>;
+
+#define VECTOR_T test_flex_vector_t
+#define VECTOR_TRANSIENT_T test_flex_vector_transient_t
+
+#include "../vector_transient/generic.ipp"