From 8a90328ab7e1958d5e33f2961ad65c35682d9ce6 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Thu, 23 Jul 2020 20:20:26 +0200
Subject: proper ctx export

---
 common/pybindings.cc | 2 +-
 common/pybindings.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/pybindings.cc b/common/pybindings.cc
index 49acb996..e1a7d313 100644
--- a/common/pybindings.cc
+++ b/common/pybindings.cc
@@ -145,7 +145,7 @@ PYBIND11_MODULE(MODULE_NAME, m)
     typedef std::unordered_map<IdString, IdString> IdIdMap;
     typedef std::unordered_map<IdString, std::unique_ptr<Region>> RegionMap;
 
-    py::class_<BaseCtx, std::unique_ptr<BaseCtx, py::nodelete>>(m, "BaseCtx");
+    py::class_<BaseCtx>(m, "BaseCtx");
 
     auto loc_cls = py::class_<Loc>(m, "Loc")
                            .def(py::init<int, int, int>())
diff --git a/common/pybindings.h b/common/pybindings.h
index 4923c821..e143ddf4 100644
--- a/common/pybindings.h
+++ b/common/pybindings.h
@@ -45,7 +45,7 @@ template <typename Tn> void python_export_global(const char *name, Tn &x)
         return;
     d = PyModule_GetDict(m);
     try {
-        py::object obj = py::cast(x);
+        py::object obj = py::cast(x, py::return_value_policy::reference);
         PyDict_SetItemString(d, name, obj.ptr());
     } catch (py::error_already_set const &) {
         // Parse and output the exception
-- 
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