[smart_holder] Backport of pybind11clif type_caster_std_function_specializations
feature.
#5289
+107
−34
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Description
Equivalent of PR #4597 (and google/pybind11clif#30022), but based on pybind11clif main @ commit ab472bbce81de4e0ae41d861a5c46903968f7b27.
The pybind11clif
return_value_policy_pack
andfunction_record
changes were backed out.The resulting net diffs to PR #4597 is merely:
+#define PYBIND11_HAS_TYPE_CASTER_STD_FUNCTION_SPECIALIZATIONS
For completeness, note that this
std::move
needs to be dropped to resolve a clang-tidy error:Suggested changelog entry: