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pybind11
Commit 8e5ca010 by Ralf W. Grosse-Kunstleve
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Adding py::smart_holder support to py::class_, purging py::classh completely.

parent a0cf20c8
Showing with 78 additions and 332 deletions
include/pybind11/cast.h
...@@ -1636,6 +1636,7 @@ using type_caster_holder = conditional_t<is_copy_constructible<holder_type>::val ...@@ -1636,6 +1636,7 @@ using type_caster_holder = conditional_t<is_copy_constructible<holder_type>::val
copyable_holder_caster<type, holder_type>, copyable_holder_caster<type, holder_type>,
move_only_holder_caster<type, holder_type>>; move_only_holder_caster<type, holder_type>>;
template <typename T, bool Value = false> struct is_smart_holder { static constexpr bool value = Value; };
template <typename T, bool Value = false> struct always_construct_holder { static constexpr bool value = Value; }; template <typename T, bool Value = false> struct always_construct_holder { static constexpr bool value = Value; };
/// Create a specialization for custom holder types (silently ignores std::shared_ptr) /// Create a specialization for custom holder types (silently ignores std::shared_ptr)
...@@ -1650,7 +1651,8 @@ template <typename T, bool Value = false> struct always_construct_holder { stati ...@@ -1650,7 +1651,8 @@ template <typename T, bool Value = false> struct always_construct_holder { stati
// PYBIND11_DECLARE_HOLDER_TYPE holder types: // PYBIND11_DECLARE_HOLDER_TYPE holder types:
template <typename base, typename holder> struct is_holder_type : template <typename base, typename holder> struct is_holder_type :
std::is_base_of<detail::type_caster_holder<base, holder>, detail::type_caster<holder>> {}; detail::any_of<std::is_base_of<detail::type_caster_holder<base, holder>, detail::type_caster<holder>>,
detail::is_smart_holder<holder>> {};
// Specialization for always-supported unique_ptr holders: // Specialization for always-supported unique_ptr holders:
template <typename base, typename deleter> struct is_holder_type<base, std::unique_ptr<base, deleter>> : template <typename base, typename deleter> struct is_holder_type<base, std::unique_ptr<base, deleter>> :
std::true_type {}; std::true_type {};
......
include/pybind11/classh.h
#pragma once #pragma once
#include "detail/classh_type_casters.h" #include "detail/classh_type_casters.h"
#include "pybind11.h"
#include "smart_holder_poc.h" #include "smart_holder_poc.h"
PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE) PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE)
// clang-format off using pybindit::memory::smart_holder;
template <typename type_, typename... options>
class classh : public detail::generic_type {
template <typename T> using is_subtype = detail::is_strict_base_of<type_, T>;
template <typename T> using is_base = detail::is_strict_base_of<T, type_>;
// struct instead of using here to help MSVC:
template <typename T> struct is_valid_class_option :
detail::any_of<is_subtype<T>, is_base<T>> {};
public:
using type = type_;
using type_alias = detail::exactly_one_t<is_subtype, void, options...>;
constexpr static bool has_alias = !std::is_void<type_alias>::value;
using holder_type = pybindit::memory::smart_holder;
static_assert(detail::all_of<is_valid_class_option<options>...>::value,
"Unknown/invalid classh template parameters provided");
static_assert(!has_alias || std::is_polymorphic<type>::value,
"Cannot use an alias class with a non-polymorphic type");
PYBIND11_OBJECT(classh, generic_type, PyType_Check)
template <typename... Extra>
classh(handle scope, const char *name, const Extra &... extra) {
using namespace detail;
// MI can only be specified via classh template options, not constructor parameters
static_assert(
none_of<is_pyobject<Extra>...>::value || // no base class arguments, or:
( constexpr_sum(is_pyobject<Extra>::value...) == 1 && // Exactly one base
constexpr_sum(is_base<options>::value...) == 0 && // no template option bases
none_of<std::is_same<multiple_inheritance, Extra>...>::value), // no multiple_inheritance attr
"Error: multiple inheritance bases must be specified via classh template options");
type_record record;
record.scope = scope;
record.name = name;
record.type = &typeid(type);
record.type_size = sizeof(conditional_t<has_alias, type_alias, type>);
record.type_align = alignof(conditional_t<has_alias, type_alias, type>&);
record.holder_size = sizeof(holder_type);
record.init_instance = init_instance;
record.dealloc = dealloc;
record.default_holder = false;
set_operator_new<type>(&record);
/* Register base classes specified via template arguments to classh, if any */
PYBIND11_EXPAND_SIDE_EFFECTS(add_base<options>(record));
/* Process optional arguments, if any */
process_attributes<Extra...>::init(extra..., &record);
generic_type::initialize(record, &modified_type_caster_generic_load_impl::local_load);
if (has_alias) {
auto &instances = record.module_local ? registered_local_types_cpp() : get_internals().registered_types_cpp;
instances[std::type_index(typeid(type_alias))] = instances[std::type_index(typeid(type))];
}
}
template <typename Base, detail::enable_if_t<is_base<Base>::value, int> = 0>
static void add_base(detail::type_record &rec) {
rec.add_base(typeid(Base), [](void *src) -> void * {
return static_cast<Base *>(reinterpret_cast<type *>(src));
});
}
template <typename Base, detail::enable_if_t<!is_base<Base>::value, int> = 0>
static void add_base(detail::type_record &) { }
template <typename Func, typename... Extra>
classh &def(const char *name_, Func&& f, const Extra&... extra) {
cpp_function cf(method_adaptor<type>(std::forward<Func>(f)), name(name_), is_method(*this),
sibling(getattr(*this, name_, none())), extra...);
add_class_method(*this, name_, cf);
return *this;
}
template <typename Func, typename... Extra> classh &
def_static(const char *name_, Func &&f, const Extra&... extra) {
static_assert(!std::is_member_function_pointer<Func>::value,
"def_static(...) called with a non-static member function pointer");
cpp_function cf(std::forward<Func>(f), name(name_), scope(*this),
sibling(getattr(*this, name_, none())), extra...);
attr(cf.name()) = staticmethod(cf);
return *this;
}
template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
classh &def(const detail::op_<id, ot, L, R> &op, const Extra&... extra) {
op.execute(*this, extra...);
return *this;
}
template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
classh & def_cast(const detail::op_<id, ot, L, R> &op, const Extra&... extra) {
op.execute_cast(*this, extra...);
return *this;
}
template <typename... Args, typename... Extra>
classh &def(const detail::initimpl::constructor<Args...> &init, const Extra&... extra) {
init.execute(*this, extra...);
return *this;
}
template <typename... Args, typename... Extra>
classh &def(const detail::initimpl::alias_constructor<Args...> &init, const Extra&... extra) {
init.execute(*this, extra...);
return *this;
}
template <typename... Args, typename... Extra>
classh &def(detail::initimpl::factory<Args...> &&init, const Extra&... extra) {
std::move(init).execute(*this, extra...);
return *this;
}
template <typename... Args, typename... Extra>
classh &def(detail::initimpl::pickle_factory<Args...> &&pf, const Extra &...extra) {
std::move(pf).execute(*this, extra...);
return *this;
}
template <typename Func>
classh& def_buffer(Func &&func) {
struct capture { Func func; };
auto *ptr = new capture { std::forward<Func>(func) };
install_buffer_funcs([](PyObject *obj, void *ptr) -> buffer_info* {
detail::make_caster<type> caster;
if (!caster.load(obj, false))
return nullptr;
return new buffer_info(((capture *) ptr)->func(caster));
}, ptr);
weakref(m_ptr, cpp_function([ptr](handle wr) {
delete ptr;
wr.dec_ref();
})).release();
return *this;
}
template <typename Return, typename Class, typename... Args>
classh &def_buffer(Return (Class::*func)(Args...)) {
return def_buffer([func] (type &obj) { return (obj.*func)(); });
}
template <typename Return, typename Class, typename... Args>
classh &def_buffer(Return (Class::*func)(Args...) const) {
return def_buffer([func] (const type &obj) { return (obj.*func)(); });
}
template <typename C, typename D, typename... Extra>
classh &def_readwrite(const char *name, D C::*pm, const Extra&... extra) {
static_assert(std::is_same<C, type>::value || std::is_base_of<C, type>::value, "def_readwrite() requires a class member (or base class member)");
cpp_function fget([pm](const type &c) -> const D &{ return c.*pm; }, is_method(*this)),
fset([pm](type &c, const D &value) { c.*pm = value; }, is_method(*this));
def_property(name, fget, fset, return_value_policy::reference_internal, extra...);
return *this;
}
template <typename C, typename D, typename... Extra>
classh &def_readonly(const char *name, const D C::*pm, const Extra& ...extra) {
static_assert(std::is_same<C, type>::value || std::is_base_of<C, type>::value, "def_readonly() requires a class member (or base class member)");
cpp_function fget([pm](const type &c) -> const D &{ return c.*pm; }, is_method(*this));
def_property_readonly(name, fget, return_value_policy::reference_internal, extra...);
return *this;
}
template <typename D, typename... Extra>
classh &def_readwrite_static(const char *name, D *pm, const Extra& ...extra) {
cpp_function fget([pm](object) -> const D &{ return *pm; }, scope(*this)),
fset([pm](object, const D &value) { *pm = value; }, scope(*this));
def_property_static(name, fget, fset, return_value_policy::reference, extra...);
return *this;
}
template <typename D, typename... Extra>
classh &def_readonly_static(const char *name, const D *pm, const Extra& ...extra) {
cpp_function fget([pm](object) -> const D &{ return *pm; }, scope(*this));
def_property_readonly_static(name, fget, return_value_policy::reference, extra...);
return *this;
}
/// Uses return_value_policy::reference_internal by default
template <typename Getter, typename... Extra>
classh &def_property_readonly(const char *name, const Getter &fget, const Extra& ...extra) {
return def_property_readonly(name, cpp_function(method_adaptor<type>(fget)),
return_value_policy::reference_internal, extra...);
}
/// Uses cpp_function's return_value_policy by default
template <typename... Extra>
classh &def_property_readonly(const char *name, const cpp_function &fget, const Extra& ...extra) {
return def_property(name, fget, nullptr, extra...);
}
/// Uses return_value_policy::reference by default
template <typename Getter, typename... Extra>
classh &def_property_readonly_static(const char *name, const Getter &fget, const Extra& ...extra) {
return def_property_readonly_static(name, cpp_function(fget), return_value_policy::reference, extra...);
}
/// Uses cpp_function's return_value_policy by default
template <typename... Extra>
classh &def_property_readonly_static(const char *name, const cpp_function &fget, const Extra& ...extra) {
return def_property_static(name, fget, nullptr, extra...);
}
/// Uses return_value_policy::reference_internal by default
template <typename Getter, typename Setter, typename... Extra>
classh &def_property(const char *name, const Getter &fget, const Setter &fset, const Extra& ...extra) {
return def_property(name, fget, cpp_function(method_adaptor<type>(fset)), extra...);
}
template <typename Getter, typename... Extra>
classh &def_property(const char *name, const Getter &fget, const cpp_function &fset, const Extra& ...extra) {
return def_property(name, cpp_function(method_adaptor<type>(fget)), fset,
return_value_policy::reference_internal, extra...);
}
/// Uses cpp_function's return_value_policy by default
template <typename... Extra>
classh &def_property(const char *name, const cpp_function &fget, const cpp_function &fset, const Extra& ...extra) {
return def_property_static(name, fget, fset, is_method(*this), extra...);
}
/// Uses return_value_policy::reference by default
template <typename Getter, typename... Extra>
classh &def_property_static(const char *name, const Getter &fget, const cpp_function &fset, const Extra& ...extra) {
return def_property_static(name, cpp_function(fget), fset, return_value_policy::reference, extra...);
}
/// Uses cpp_function's return_value_policy by default
template <typename... Extra>
classh &def_property_static(const char *name, const cpp_function &fget, const cpp_function &fset, const Extra& ...extra) {
static_assert( 0 == detail::constexpr_sum(std::is_base_of<arg, Extra>::value...),
"Argument annotations are not allowed for properties");
auto rec_fget = get_function_record(fget), rec_fset = get_function_record(fset);
auto *rec_active = rec_fget;
if (rec_fget) {
char *doc_prev = rec_fget->doc; /* 'extra' field may include a property-specific documentation string */
detail::process_attributes<Extra...>::init(extra..., rec_fget);
if (rec_fget->doc && rec_fget->doc != doc_prev) {
free(doc_prev);
rec_fget->doc = strdup(rec_fget->doc);
}
}
if (rec_fset) {
char *doc_prev = rec_fset->doc;
detail::process_attributes<Extra...>::init(extra..., rec_fset);
if (rec_fset->doc && rec_fset->doc != doc_prev) {
free(doc_prev);
rec_fset->doc = strdup(rec_fset->doc);
}
if (! rec_active) rec_active = rec_fset;
}
def_property_static_impl(name, fget, fset, rec_active);
return *this;
}
private:
// clang-format on
static void init_instance(detail::instance *inst, const void *holder_const_void_ptr) {
// Need for const_cast is a consequence of the type_info::init_instance type:
// void (*init_instance)(instance *, const void *);
auto holder_void_ptr = const_cast<void *>(holder_const_void_ptr);
auto v_h = inst->get_value_and_holder(detail::get_type_info(typeid(type)));
if (!v_h.instance_registered()) {
register_instance(inst, v_h.value_ptr(), v_h.type);
v_h.set_instance_registered();
}
if (holder_void_ptr) {
// Note: inst->owned ignored.
auto holder_ptr = static_cast<holder_type *>(holder_void_ptr);
new (std::addressof(v_h.holder<holder_type>())) holder_type(std::move(*holder_ptr));
} else if (inst->owned) {
new (std::addressof(v_h.holder<holder_type>()))
holder_type(holder_type::from_raw_ptr_take_ownership(v_h.value_ptr<type>()));
} else {
new (std::addressof(v_h.holder<holder_type>()))
holder_type(holder_type::from_raw_ptr_unowned(v_h.value_ptr<type>()));
}
v_h.set_holder_constructed();
}
// clang-format off
/// Deallocates an instance; via holder, if constructed; otherwise via operator delete.
static void dealloc(detail::value_and_holder &v_h) {
// We could be deallocating because we are cleaning up after a Python exception.
// If so, the Python error indicator will be set. We need to clear that before
// running the destructor, in case the destructor code calls more Python.
// If we don't, the Python API will exit with an exception, and pybind11 will
// throw error_already_set from the C++ destructor which is forbidden and triggers
// std::terminate().
error_scope scope;
if (v_h.holder_constructed()) {
v_h.holder<holder_type>().~holder_type();
v_h.set_holder_constructed(false);
}
else {
detail::call_operator_delete(v_h.value_ptr<type>(),
v_h.type->type_size,
v_h.type->type_align
);
}
v_h.value_ptr() = nullptr;
}
static detail::function_record *get_function_record(handle h) {
h = detail::get_function(h);
return h ? (detail::function_record *) reinterpret_borrow<capsule>(PyCFunction_GET_SELF(h.ptr()))
: nullptr;
}
};
PYBIND11_NAMESPACE_END(PYBIND11_NAMESPACE) PYBIND11_NAMESPACE_END(PYBIND11_NAMESPACE)
include/pybind11/detail/classh_type_casters.h
...@@ -631,5 +631,41 @@ struct classh_type_caster<std::unique_ptr<T const>> : smart_holder_type_caster_l ...@@ -631,5 +631,41 @@ struct classh_type_caster<std::unique_ptr<T const>> : smart_holder_type_caster_l
} \ } \
} }
template <>
struct is_smart_holder<pybindit::memory::smart_holder>
: is_smart_holder<pybindit::memory::smart_holder, true> {
static decltype(&modified_type_caster_generic_load_impl::local_load)
get_type_caster_local_load_function_ptr() {
return &modified_type_caster_generic_load_impl::local_load;
}
template <typename T>
static void init_instance_for_type(detail::instance *inst, const void *holder_const_void_ptr) {
// Need for const_cast is a consequence of the type_info::init_instance type:
// void (*init_instance)(instance *, const void *);
auto holder_void_ptr = const_cast<void *>(holder_const_void_ptr);
auto v_h = inst->get_value_and_holder(detail::get_type_info(typeid(T)));
if (!v_h.instance_registered()) {
register_instance(inst, v_h.value_ptr(), v_h.type);
v_h.set_instance_registered();
}
using holder_type = pybindit::memory::smart_holder;
if (holder_void_ptr) {
// Note: inst->owned ignored.
auto holder_ptr = static_cast<holder_type *>(holder_void_ptr);
new (std::addressof(v_h.holder<holder_type>())) holder_type(std::move(*holder_ptr));
} else if (inst->owned) {
new (std::addressof(v_h.holder<holder_type>()))
holder_type(holder_type::from_raw_ptr_take_ownership(v_h.value_ptr<T>()));
} else {
new (std::addressof(v_h.holder<holder_type>()))
holder_type(holder_type::from_raw_ptr_unowned(v_h.value_ptr<T>()));
}
v_h.set_holder_constructed();
}
};
} // namespace detail } // namespace detail
} // namespace pybind11 } // namespace pybind11
include/pybind11/pybind11.h
...@@ -1295,7 +1295,7 @@ public: ...@@ -1295,7 +1295,7 @@ public:
/* Process optional arguments, if any */ /* Process optional arguments, if any */
process_attributes<Extra...>::init(extra..., &record); process_attributes<Extra...>::init(extra..., &record);
generic_type::initialize(record, &type_caster_generic::local_load); generic_type_initialize(record);
if (has_alias) { if (has_alias) {
auto &instances = record.module_local ? registered_local_types_cpp() : get_internals().registered_types_cpp; auto &instances = record.module_local ? registered_local_types_cpp() : get_internals().registered_types_cpp;
...@@ -1503,6 +1503,16 @@ public: ...@@ -1503,6 +1503,16 @@ public:
} }
private: private:
template <typename H = holder_type, detail::enable_if_t<!detail::is_smart_holder<H>::value, int> = 0>
void generic_type_initialize(const detail::type_record &record) {
generic_type::initialize(record, &detail::type_caster_generic::local_load);
}
template <typename H = holder_type, detail::enable_if_t<detail::is_smart_holder<H>::value, int> = 0>
void generic_type_initialize(const detail::type_record &record) {
generic_type::initialize(record, detail::is_smart_holder<H>::get_type_caster_local_load_function_ptr());
}
/// Initialize holder object, variant 1: object derives from enable_shared_from_this /// Initialize holder object, variant 1: object derives from enable_shared_from_this
template <typename T> template <typename T>
static void init_holder(detail::instance *inst, detail::value_and_holder &v_h, static void init_holder(detail::instance *inst, detail::value_and_holder &v_h,
...@@ -1547,6 +1557,7 @@ private: ...@@ -1547,6 +1557,7 @@ private:
/// instance. Should be called as soon as the `type` value_ptr is set for an instance. Takes an /// instance. Should be called as soon as the `type` value_ptr is set for an instance. Takes an
/// optional pointer to an existing holder to use; if not specified and the instance is /// optional pointer to an existing holder to use; if not specified and the instance is
/// `.owned`, a new holder will be constructed to manage the value pointer. /// `.owned`, a new holder will be constructed to manage the value pointer.
template <typename H = holder_type, detail::enable_if_t<!detail::is_smart_holder<H>::value, int> = 0>
static void init_instance(detail::instance *inst, const void *holder_ptr) { static void init_instance(detail::instance *inst, const void *holder_ptr) {
auto v_h = inst->get_value_and_holder(detail::get_type_info(typeid(type))); auto v_h = inst->get_value_and_holder(detail::get_type_info(typeid(type)));
if (!v_h.instance_registered()) { if (!v_h.instance_registered()) {
...@@ -1556,6 +1567,11 @@ private: ...@@ -1556,6 +1567,11 @@ private:
init_holder(inst, v_h, (const holder_type *) holder_ptr, v_h.value_ptr<type>()); init_holder(inst, v_h, (const holder_type *) holder_ptr, v_h.value_ptr<type>());
} }
template <typename H = holder_type, detail::enable_if_t<detail::is_smart_holder<H>::value, int> = 0>
static void init_instance(detail::instance *inst, const void *holder_ptr) {
detail::is_smart_holder<H>::template init_instance_for_type<type>(inst, holder_ptr);
}
/// Deallocates an instance; via holder, if constructed; otherwise via operator delete. /// Deallocates an instance; via holder, if constructed; otherwise via operator delete.
static void dealloc(detail::value_and_holder &v_h) { static void dealloc(detail::value_and_holder &v_h) {
// We could be deallocating because we are cleaning up after a Python exception. // We could be deallocating because we are cleaning up after a Python exception.
......
tests/classh_module_local_0.cpp
#include <pybind11/classh.h> #include <pybind11/classh.h>
#include <pybind11/pybind11.h>
#include <string> #include <string>
......
tests/classh_module_local_1.cpp
// Identical to classh_module_local_2.cpp, except 2 replaced with 1. // Identical to classh_module_local_2.cpp, except 2 replaced with 1.
#include <pybind11/classh.h> #include <pybind11/classh.h>
#include <pybind11/pybind11.h>
#include <string> #include <string>
...@@ -21,7 +22,7 @@ PYBIND11_MODULE(classh_module_local_1, m) { ...@@ -21,7 +22,7 @@ PYBIND11_MODULE(classh_module_local_1, m) {
namespace py = pybind11; namespace py = pybind11;
using namespace pybind11_tests::classh_module_local; using namespace pybind11_tests::classh_module_local;
py::classh<atyp>(m, "atyp", py::module_local()) py::class_<atyp, py::smart_holder>(m, "atyp", py::module_local())
.def(py::init([](const std::string &mtxt) { .def(py::init([](const std::string &mtxt) {
atyp obj; atyp obj;
obj.mtxt = mtxt; obj.mtxt = mtxt;
......
tests/classh_module_local_2.cpp
// Identical to classh_module_local_1.cpp, except 1 replaced with 2. // Identical to classh_module_local_1.cpp, except 1 replaced with 2.
#include <pybind11/classh.h> #include <pybind11/classh.h>
#include <pybind11/pybind11.h>
#include <string> #include <string>
...@@ -21,7 +22,7 @@ PYBIND11_MODULE(classh_module_local_2, m) { ...@@ -21,7 +22,7 @@ PYBIND11_MODULE(classh_module_local_2, m) {
namespace py = pybind11; namespace py = pybind11;
using namespace pybind11_tests::classh_module_local; using namespace pybind11_tests::classh_module_local;
py::classh<atyp>(m, "atyp", py::module_local()) py::class_<atyp, py::smart_holder>(m, "atyp", py::module_local())
.def(py::init([](const std::string &mtxt) { .def(py::init([](const std::string &mtxt) {
atyp obj; atyp obj;
obj.mtxt = mtxt; obj.mtxt = mtxt;
......
tests/test_classh_inheritance.cpp
...@@ -67,8 +67,8 @@ namespace pybind11_tests { ...@@ -67,8 +67,8 @@ namespace pybind11_tests {
namespace classh_inheritance { namespace classh_inheritance {
TEST_SUBMODULE(classh_inheritance, m) { TEST_SUBMODULE(classh_inheritance, m) {
py::classh<base>(m, "base"); py::class_<base, py::smart_holder>(m, "base");
py::classh<drvd, base>(m, "drvd"); py::class_<drvd, base, py::smart_holder>(m, "drvd");
auto rvto = py::return_value_policy::take_ownership; auto rvto = py::return_value_policy::take_ownership;
...@@ -82,9 +82,10 @@ TEST_SUBMODULE(classh_inheritance, m) { ...@@ -82,9 +82,10 @@ TEST_SUBMODULE(classh_inheritance, m) {
m.def("pass_shcp_base", pass_shcp_base); m.def("pass_shcp_base", pass_shcp_base);
m.def("pass_shcp_drvd", pass_shcp_drvd); m.def("pass_shcp_drvd", pass_shcp_drvd);
py::classh<base1>(m, "base1").def(py::init<>()); // __init__ needed for Python inheritance. // __init__ needed for Python inheritance.
py::classh<base2>(m, "base2").def(py::init<>()); py::class_<base1, py::smart_holder>(m, "base1").def(py::init<>());
py::classh<drvd2, base1, base2>(m, "drvd2"); py::class_<base2, py::smart_holder>(m, "base2").def(py::init<>());
py::class_<drvd2, base1, base2, py::smart_holder>(m, "drvd2");
m.def("rtrn_mptr_drvd2", rtrn_mptr_drvd2, rvto); m.def("rtrn_mptr_drvd2", rtrn_mptr_drvd2, rvto);
m.def("rtrn_mptr_drvd2_up_cast1", rtrn_mptr_drvd2_up_cast1, rvto); m.def("rtrn_mptr_drvd2_up_cast1", rtrn_mptr_drvd2_up_cast1, rvto);
......
tests/test_classh_wip.cpp
...@@ -57,11 +57,13 @@ namespace classh_wip { ...@@ -57,11 +57,13 @@ namespace classh_wip {
TEST_SUBMODULE(classh_wip, m) { TEST_SUBMODULE(classh_wip, m) {
namespace py = pybind11; namespace py = pybind11;
py::classh<atyp>(m, "atyp").def(py::init<>()).def(py::init([](const std::string &mtxt) { py::class_<atyp, py::smart_holder>(m, "atyp")
atyp obj; .def(py::init<>())
obj.mtxt = mtxt; .def(py::init([](const std::string &mtxt) {
return obj; atyp obj;
})); obj.mtxt = mtxt;
return obj;
}));
m.def("rtrn_valu_atyp", rtrn_valu_atyp); m.def("rtrn_valu_atyp", rtrn_valu_atyp);
m.def("rtrn_rref_atyp", rtrn_rref_atyp); m.def("rtrn_rref_atyp", rtrn_rref_atyp);
......
tests/test_unique_ptr_member.cpp
...@@ -46,7 +46,9 @@ namespace pybind11_tests { ...@@ -46,7 +46,9 @@ namespace pybind11_tests {
namespace unique_ptr_member { namespace unique_ptr_member {
TEST_SUBMODULE(unique_ptr_member, m) { TEST_SUBMODULE(unique_ptr_member, m) {
py::classh<pointee>(m, "pointee").def(py::init<>()).def("get_int", &pointee::get_int); py::class_<pointee, py::smart_holder>(m, "pointee")
.def(py::init<>())
.def("get_int", &pointee::get_int);
m.def("make_unique_pointee", make_unique_pointee); m.def("make_unique_pointee", make_unique_pointee);
......
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