pyproperty generates PyGetSet instead of PyProperty

derive/src/pyclass.rs

@@ -405,8 +405,8 @@ fn extract_impl_items(mut items: Vec<ItemSig>) -> Result<TokenStream2, Diagnosti
     let properties = properties
         .into_iter()
         .map(|(name, prop)| {
-            let getter = match prop.0 {
-                Some(getter) => getter,
+            let getter_func = match prop.0 {
+                Some(func) => func,
                 None => {
                     push_err_span!(
                         diagnostics,
@@ -417,14 +417,17 @@ fn extract_impl_items(mut items: Vec<ItemSig>) -> Result<TokenStream2, Diagnosti
                     return TokenStream2::new();
                 }
             };
-            let add_setter = prop.1.map(|setter| quote!(.add_setter(Self::#setter)));
+            let (new, setter) = match prop.1 {
+                Some(func) => (quote! { with_get_set }, quote! { , &Self::#func }),
+                None => (quote! { with_get }, quote! { }),
+            };
+            let str_name = name.to_string();
             quote! {
                 class.set_str_attr(
                     #name,
-                    ::rustpython_vm::obj::objproperty::PropertyBuilder::new(ctx)
-                        .add_getter(Self::#getter)
-                        #add_setter
-                        .create(),
+                    ::rustpython_vm::pyobject::PyObject::new(
+                        ::rustpython_vm::obj::objgetset::PyGetSet::#new(#str_name.into(), &Self::#getter_func #setter),
+                        ctx.getset_type(), None)
                 );
             }
         })

vm/src/exceptions.rs

@@ -80,7 +80,7 @@ impl PyBaseException {
     }
 
     #[pyproperty(name = "__traceback__")]
-    fn get_traceback(&self, _vm: &VirtualMachine) -> Option<PyTracebackRef> {
+    fn get_traceback(&self) -> Option<PyTracebackRef> {
         self.traceback.borrow().clone()
     }
 
@@ -95,8 +95,13 @@ impl PyBaseException {
     }
 
     #[pyproperty(name = "__cause__", setter)]
-    fn setter_cause(&self, cause: Option<PyBaseExceptionRef>, _vm: &VirtualMachine) {
+    fn setter_cause(
+        &self,
+        cause: Option<PyBaseExceptionRef>,
+        _vm: &VirtualMachine,
+    ) -> PyResult<()> {
         self.cause.replace(cause);
+        Ok(())
     }
 
     #[pyproperty(name = "__context__")]
@@ -105,8 +110,13 @@ impl PyBaseException {
     }
 
     #[pyproperty(name = "__context__", setter)]
-    fn setter_context(&self, context: Option<PyBaseExceptionRef>, _vm: &VirtualMachine) {
+    fn setter_context(
+        &self,
+        context: Option<PyBaseExceptionRef>,
+        _vm: &VirtualMachine,
+    ) -> PyResult<()> {
         self.context.replace(context);
+        Ok(())
     }
 
     #[pyproperty(name = "__suppress_context__")]

vm/src/obj/objfloat.rs

@@ -498,12 +498,12 @@ impl PyFloat {
         pyhash::hash_float(self.value)
     }
 
-    #[pyproperty(name = "real")]
+    #[pyproperty]
     fn real(zelf: PyRef<Self>, _vm: &VirtualMachine) -> PyFloatRef {
         zelf
     }
 
-    #[pyproperty(name = "imag")]
+    #[pyproperty]
     fn imag(&self, _vm: &VirtualMachine) -> f64 {
         0.0f64
     }

vm/src/obj/objfunction.rs

@@ -249,17 +249,17 @@ impl PyFunction {
         self.invoke(args, vm)
     }
 
-    #[pyproperty(name = "__code__")]
+    #[pyproperty(magic)]
     fn code(&self, _vm: &VirtualMachine) -> PyCodeRef {
         self.code.clone()
     }
 
-    #[pyproperty(name = "__defaults__")]
+    #[pyproperty(magic)]
     fn defaults(&self, _vm: &VirtualMachine) -> Option<PyTupleRef> {
         self.defaults.clone()
     }
 
-    #[pyproperty(name = "__kwdefaults__")]
+    #[pyproperty(magic)]
     fn kwdefaults(&self, _vm: &VirtualMachine) -> Option<PyDictRef> {
         self.kw_only_defaults.clone()
     }

vm/src/obj/objint.rs

@@ -626,6 +626,7 @@ impl PyInt {
     }
     #[pyproperty]
     fn real(&self, vm: &VirtualMachine) -> PyObjectRef {
+        // subclasses must return int here
         vm.ctx.new_bigint(&self.value)
     }
 

vm/src/obj/objtype.rs

@@ -145,6 +145,13 @@ impl PyClassRef {
             .unwrap_or_else(|| vm.ctx.new_str("builtins".to_owned()))
     }
 
+    #[pyproperty(magic, setter)]
+    fn set_module(self, value: PyObjectRef) {
+        self.attributes
+            .borrow_mut()
+            .insert("__module__".to_owned(), value);
+    }
+
     #[pymethod(magic)]
     fn prepare(_name: PyStringRef, _bases: PyObjectRef, vm: &VirtualMachine) -> PyDictRef {
         vm.ctx.new_dict()