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keep_alive: don't fail when there is no patient
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@ -982,6 +982,9 @@ PYBIND11_NOINLINE inline void keep_alive_impl(int Nurse, int Patient, handle arg
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if (!nurse || !patient)
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pybind11_fail("Could not activate keep_alive!");
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if (patient.ptr() == Py_None)
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return; /* Nothing to keep alive */
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cpp_function disable_lifesupport(
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[patient](handle weakref) { patient.dec_ref(); weakref.dec_ref(); });
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