completed implicit type casters for reference_wrapper
diff --git a/example/issues.cpp b/example/issues.cpp
index e2048b1..c8af756 100644
--- a/example/issues.cpp
+++ b/example/issues.cpp
@@ -20,7 +20,7 @@
}
};
-struct Placeholder { int i; };
+struct Placeholder { int i; Placeholder(int i) : i(i) { } };
void dispatch_issue_go(const Base * b) { b->dispatch(); }
@@ -42,17 +42,19 @@
m2.def("dispatch_issue_go", &dispatch_issue_go);
py::class_<Placeholder>(m2, "Placeholder")
+ .def(py::init<int>())
.def("__repr__", [](const Placeholder &p) { return "Placeholder[" + std::to_string(p.i) + "]"; });
// #171: Can't return reference wrappers (or STL datastructures containing them)
- m2.def("return_vec_of_reference_wrapper", [] {
+ m2.def("return_vec_of_reference_wrapper", [](std::reference_wrapper<Placeholder> p4){
Placeholder *p1 = new Placeholder{1};
Placeholder *p2 = new Placeholder{2};
- Placeholder *p3 = new Placeholder{2};
+ Placeholder *p3 = new Placeholder{3};
std::vector<std::reference_wrapper<Placeholder>> v;
v.push_back(std::ref(*p1));
v.push_back(std::ref(*p2));
v.push_back(std::ref(*p3));
+ v.push_back(p4);
return v;
});
}