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Add smart_holder_from_shared_ptr() specialization for std::shared_ptr<T const>

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Resolves one `// BAKEIN_WIP: Better Const2Mutbl`.
This commit is contained in:
Ralf W. Grosse-Kunstleve 2024-07-03 07:41:48 -07:00
parent 5957133b6e
commit 556f28a1a4
1 changed files with 12 additions and 2 deletions
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14
include/pybind11/detail/smart_holder_type_caster_support.h
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@ -140,8 +140,7 @@ handle smart_holder_from_shared_ptr(const std::shared_ptr<T> &src,
auto src_raw_ptr = src.get(); auto src_raw_ptr = src.get();
assert(st.second != nullptr); assert(st.second != nullptr);
// BAKEIN_WIP: Better Const2Mutbl void *src_raw_void_ptr = static_cast<void *>(src_raw_ptr);
void *src_raw_void_ptr = const_cast<void *>(static_cast<const void *>(src_raw_ptr));
const detail::type_info *tinfo = st.second; const detail::type_info *tinfo = st.second;
if (handle existing_inst = find_registered_python_instance(src_raw_void_ptr, tinfo)) { if (handle existing_inst = find_registered_python_instance(src_raw_void_ptr, tinfo)) {
// SMART_HOLDER_WIP: MISSING: Enforcement of consistency with existing smart_holder. // SMART_HOLDER_WIP: MISSING: Enforcement of consistency with existing smart_holder.
@ -166,6 +165,17 @@ handle smart_holder_from_shared_ptr(const std::shared_ptr<T> &src,
return inst.release(); return inst.release();
} }
template <typename T>
handle smart_holder_from_shared_ptr(const std::shared_ptr<T const> &src,
return_value_policy policy,
handle parent,
const std::pair<const void *, const type_info *> &st) {
return smart_holder_from_shared_ptr(std::const_pointer_cast<T>(src), // Const2Mutbl
policy,
parent,
st);
}
template <typename T> template <typename T>
handle shared_ptr_to_python(const std::shared_ptr<T> &shd_ptr, handle shared_ptr_to_python(const std::shared_ptr<T> &shd_ptr,
return_value_policy policy, return_value_policy policy,