pymethods: disable protocols with multiple-pymethods for now

pyo3-macros-backend/src/pyclass.rs

@@ -464,6 +464,13 @@ fn impl_class(
         ),
     };
 
+    let methods_protos = match methods_type {
+        PyClassMethodsType::Specialization => {
+            Some(quote! { visitor(collector.methods_protocol_slots()); })
+        }
+        PyClassMethodsType::Inventory => None,
+    };
+
     let base = &attr.base;
     let base_nativetype = if attr.has_extends {
         quote! { <Self::BaseType as ::pyo3::class::impl_::PyClassBaseType>::BaseNativeType }
@@ -591,7 +598,7 @@ fn impl_class(
                 visitor(collector.sequence_protocol_slots());
                 visitor(collector.async_protocol_slots());
                 visitor(collector.buffer_protocol_slots());
-                visitor(collector.methods_protocol_slots());
+                #methods_protos
             }
 
             fn get_buffer() -> ::std::option::Option<&'static ::pyo3::class::impl_::PyBufferProcs> {

tests/test_arithmetics.rs

@@ -1,3 +1,5 @@
+#![cfg(not(feature = "multiple-pymethods"))]
+
 use pyo3::class::basic::CompareOp;
 use pyo3::prelude::*;
 use pyo3::py_run;

tests/test_proto_methods.rs

@@ -1,3 +1,5 @@
+#![cfg(not(feature = "multiple-pymethods"))]
+
 use pyo3::exceptions::PyValueError;
 use pyo3::types::{PySlice, PyType};
 use pyo3::{basic::CompareOp, exceptions::PyAttributeError, prelude::*};