consume(std::unique_ptr<T>&&)

pybind · Dec 30, 2019 · 1562920 · 1562920
1 parent 98ea003
commit 1562920
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 4 deletions.
diff --git a/tests/test_move_arg.cpp b/tests/test_move_arg.cpp
@@ -26,6 +26,11 @@ PYBIND11_MODULE(test_move_arg, m) {
 	}, py::call_guard<py::scoped_ostream_redirect>());
 #endif
 
-	m.def("working", [](int&& a) { std::cout << a << "\n"; },
-	      py::call_guard<py::scoped_ostream_redirect>());
+	m.def("consume", [](std::unique_ptr<Item>&& item) {
+		std::cout << "consume " << *item.get() << "\n";
+		std::unique_ptr<Item> sink(std::move(item));
+		std::cout << "  old: " << item.get() << "\n  new: " << *sink.get() << "\n";
+	}, py::call_guard<py::scoped_ostream_redirect>());
+
+	m.def("consume_str", [](std::string&& s) { std::string o(std::move(s)); });
 }
diff --git a/tests/test_move_arg.py b/tests/test_move_arg.py
@@ -1,5 +1,5 @@
 import pytest
-from test_move_arg import Item, access
+from test_move_arg import *
 
 
 def test():
@@ -10,5 +10,14 @@ def test():
     del item
     print(other)
 
+def test_produce():
+    item = Item(42)
+    access(item)
+    consume(item)
+    access(item)
+
+def test_foo():
+    foo()
+
 if __name__ == "__main__":
-    test()
+    test_produce()