expose slot_new_wrapper as its base type

vm/src/class.rs

@@ -3,7 +3,7 @@
 use crate::{
     builtins::{PyBaseObject, PyBoundMethod, PyType, PyTypeRef},
     identifier,
-    object::{Py, PyObjectRef},
+    object::Py,
     types::{hash_not_implemented, PyTypeFlags, PyTypeSlots},
     vm::Context,
 };
@@ -99,10 +99,12 @@ pub trait PyClassImpl: PyClassDef {
             );
         }
         if class.slots.new.load().is_some() {
-            let bound: PyObjectRef =
-                PyBoundMethod::new_ref(class.to_owned().into(), ctx.slot_new_wrapper.clone(), ctx)
-                    .into();
-            class.set_attr(identifier!(ctx, __new__), bound);
+            let bound = PyBoundMethod::new_ref(
+                class.to_owned().into(),
+                ctx.slot_new_wrapper.clone().into(),
+                ctx,
+            );
+            class.set_attr(identifier!(ctx, __new__), bound.into());
         }
 
         if class.slots.hash.load().map_or(0, |h| h as usize) == hash_not_implemented as usize {

vm/src/vm/context.rs

@@ -45,7 +45,7 @@ pub struct Context {
     pub int_cache_pool: Vec<PyIntRef>,
     // there should only be exact objects of str in here, no non-str objects and no subclasses
     pub(crate) string_pool: StringPool,
-    pub(crate) slot_new_wrapper: PyObjectRef,
+    pub(crate) slot_new_wrapper: PyRef<PyBuiltinFunction>,
     pub names: ConstName,
 }
 
@@ -290,8 +290,7 @@ impl Context {
         let slot_new_wrapper = create_object(
             PyNativeFuncDef::new(PyType::__new__.into_func(), names.__new__).into_function(),
             types.builtin_function_or_method_type,
-        )
-        .into();
+        );
 
         let empty_str = unsafe { string_pool.intern("", types.str_type.to_owned()) }.to_owned();
         let empty_bytes = create_object(PyBytes::from(Vec::new()), types.bytes_type);

wasm/lib/src/convert.rs

@@ -216,7 +216,7 @@ pub fn js_to_py(vm: &VirtualMachine, js_val: JsValue) -> PyObjectRef {
         let func = js_sys::Function::from(js_val);
         vm.ctx
             .new_function(
-                String::from(func.name()),
+                String::from(func.name()).as_str(),
                 move |args: FuncArgs, vm: &VirtualMachine| -> PyResult {
                     let this = Object::new();
                     for (k, v) in args.kwargs {