1 files changed, 26 insertions, 0 deletions
diff --git a/3rdparty/pybind11/tests/test_async.cpp b/3rdparty/pybind11/tests/test_async.cpp
new file mode 100644
index 00000000..f0ad0d53
--- /dev/null
+++ b/3rdparty/pybind11/tests/test_async.cpp
@@ -0,0 +1,26 @@
+/*
+    tests/test_async.cpp -- __await__ support
+
+    Copyright (c) 2019 Google Inc.
+
+    All rights reserved. Use of this source code is governed by a
+    BSD-style license that can be found in the LICENSE file.
+*/
+
+#include "pybind11_tests.h"
+
+TEST_SUBMODULE(async_module, m) {
+    struct DoesNotSupportAsync {};
+    py::class_<DoesNotSupportAsync>(m, "DoesNotSupportAsync")
+        .def(py::init<>());
+    struct SupportsAsync {};
+    py::class_<SupportsAsync>(m, "SupportsAsync")
+        .def(py::init<>())
+        .def("__await__", [](const SupportsAsync& self) -> py::object {
+            static_cast<void>(self);
+            py::object loop = py::module::import("asyncio.events").attr("get_event_loop")();
+            py::object f = loop.attr("create_future")();
+            f.attr("set_result")(5);
+            return f.attr("__await__")();
+        });
+}