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functions: Add doc on incorrect argument index (#2979)

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test_call_policies: Explicitly check free-functions and static methods
This commit is contained in:
Eric Cousineau
2021-05-06 10:13:30 -04:00
committed by GitHub
parent 417fd120cc
commit b6ec0e950c
3 changed files with 40 additions and 1 deletions
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8
tests/test_call_policies.cpp
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@@ -51,6 +51,7 @@ TEST_SUBMODULE(call_policies, m) {
void addChild(Child *) { }
Child *returnChild() { return new Child(); }
Child *returnNullChild() { return nullptr; }
static Child *staticFunction(Parent*) { return new Child(); }
};
py::class_<Parent>(m, "Parent")
.def(py::init<>())
@@ -60,7 +61,12 @@ TEST_SUBMODULE(call_policies, m) {
.def("returnChild", &Parent::returnChild)
.def("returnChildKeepAlive", &Parent::returnChild, py::keep_alive<1, 0>())
.def("returnNullChildKeepAliveChild", &Parent::returnNullChild, py::keep_alive<1, 0>())
.def("returnNullChildKeepAliveParent", &Parent::returnNullChild, py::keep_alive<0, 1>());
.def("returnNullChildKeepAliveParent", &Parent::returnNullChild, py::keep_alive<0, 1>())
.def_static(
"staticFunction", &Parent::staticFunction, py::keep_alive<1, 0>());
m.def("free_function", [](Parent*, Child*) {}, py::keep_alive<1, 2>());
m.def("invalid_arg_index", []{}, py::keep_alive<0, 1>());
#if !defined(PYPY_VERSION)
// test_alive_gc