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SH, improve error message from shared_ptr cast policy check
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@ -627,15 +627,16 @@ struct smart_holder_type_caster<std::shared_ptr<T>> : smart_holder_type_caster_l
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static constexpr auto name = _<std::shared_ptr<T>>();
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static handle cast(const std::shared_ptr<T> &src, return_value_policy policy, handle parent) {
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if (policy != return_value_policy::automatic
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&& policy != return_value_policy::automatic_reference
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// (but not take_ownership)
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&& policy != return_value_policy::copy
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&& policy != return_value_policy::move
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// (but not reference)
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&& policy != return_value_policy::reference_internal) {
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// SMART_HOLDER_WIP: IMPROVABLE: Error message.
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throw cast_error("Invalid return_value_policy for shared_ptr.");
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switch (policy) {
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case return_value_policy::automatic: break;
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case return_value_policy::automatic_reference: break;
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case return_value_policy::take_ownership:
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throw cast_error("Invalid return_value_policy for shared_ptr (take_ownership).");
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case return_value_policy::copy: break;
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case return_value_policy::move: break;
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case return_value_policy::reference:
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throw cast_error("Invalid return_value_policy for shared_ptr (reference).");
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case return_value_policy::reference_internal: break;
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}
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if (!src)
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return none().release();
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