update extract_argument to use Bound APIs

guide/src/class.md

@@ -1254,7 +1254,7 @@ impl<'a, 'py> pyo3::impl_::extract_argument::PyFunctionArgument<'a, 'py> for &'a
     type Holder = ::std::option::Option<pyo3::PyRef<'py, MyClass>>;
 
     #[inline]
-    fn extract(obj: &'py pyo3::PyAny, holder: &'a mut Self::Holder) -> pyo3::PyResult<Self> {
+    fn extract(obj: &'a pyo3::Bound<'py, PyAny>, holder: &'a mut Self::Holder) -> pyo3::PyResult<Self> {
         pyo3::impl_::extract_argument::extract_pyclass_ref(obj, holder)
     }
 }
@@ -1264,7 +1264,7 @@ impl<'a, 'py> pyo3::impl_::extract_argument::PyFunctionArgument<'a, 'py> for &'a
     type Holder = ::std::option::Option<pyo3::PyRefMut<'py, MyClass>>;
 
     #[inline]
-    fn extract(obj: &'py pyo3::PyAny, holder: &'a mut Self::Holder) -> pyo3::PyResult<Self> {
+    fn extract(obj: &'a pyo3::Bound<'py, PyAny>, holder: &'a mut Self::Holder) -> pyo3::PyResult<Self> {
         pyo3::impl_::extract_argument::extract_pyclass_ref_mut(obj, holder)
     }
 }

pyo3-benches/benches/bench_comparisons.rs

@@ -45,17 +45,17 @@ impl OrderedRichcmp {
 
 fn bench_ordered_dunder_methods(b: &mut Bencher<'_>) {
     Python::with_gil(|py| {
-        let obj1 = Py::new(py, OrderedDunderMethods(0)).unwrap().into_ref(py);
-        let obj2 = Py::new(py, OrderedDunderMethods(1)).unwrap().into_ref(py);
+        let obj1 = &Bound::new(py, OrderedDunderMethods(0)).unwrap().into_any();
+        let obj2 = &Bound::new(py, OrderedDunderMethods(1)).unwrap().into_any();
 
         b.iter(|| obj2.gt(obj1).unwrap());
     });
 }
 
 fn bench_ordered_richcmp(b: &mut Bencher<'_>) {
     Python::with_gil(|py| {
-        let obj1 = Py::new(py, OrderedRichcmp(0)).unwrap().into_ref(py);
-        let obj2 = Py::new(py, OrderedRichcmp(1)).unwrap().into_ref(py);
+        let obj1 = &Bound::new(py, OrderedRichcmp(0)).unwrap().into_any();
+        let obj2 = &Bound::new(py, OrderedRichcmp(1)).unwrap().into_any();
 
         b.iter(|| obj2.gt(obj1).unwrap());
     });

pyo3-macros-backend/src/method.rs

@@ -196,10 +196,11 @@ impl SelfType {
                 holders.push(quote_spanned! { *span =>
                     #[allow(clippy::let_unit_value)]
                     let mut #holder = _pyo3::impl_::extract_argument::FunctionArgumentHolder::INIT;
+                    let mut #slf = _pyo3::impl_::pymethods::BoundRef::ref_from_ptr(#py, &#slf);
                 });
                 error_mode.handle_error(quote_spanned! { *span =>
                     _pyo3::impl_::extract_argument::#method::<#cls>(
-                        #py.from_borrowed_ptr::<_pyo3::PyAny>(#slf),
+                        &#slf,
                         &mut #holder,
                     )
                 })
@@ -582,7 +583,8 @@ impl<'a> FnSpec<'a> {
                     ) -> _pyo3::PyResult<*mut _pyo3::ffi::PyObject> {
                         let function = #rust_name; // Shadow the function name to avoid #3017
                         #( #holders )*
-                        #call
+                        let result = #call;
+                        result
                     }
                 }
             }
@@ -601,7 +603,8 @@ impl<'a> FnSpec<'a> {
                         let function = #rust_name; // Shadow the function name to avoid #3017
                         #arg_convert
                         #( #holders )*
-                        #call
+                        let result = #call;
+                        result
                     }
                 }
             }
@@ -619,7 +622,8 @@ impl<'a> FnSpec<'a> {
                         let function = #rust_name; // Shadow the function name to avoid #3017
                         #arg_convert
                         #( #holders )*
-                        #call
+                        let result = #call;
+                        result
                     }
                 }
             }

pyo3-macros-backend/src/params.rs

@@ -44,8 +44,8 @@ pub fn impl_arg_params(
             .collect::<Result<_>>()?;
         return Ok((
             quote! {
-                let _args = py.from_borrowed_ptr::<_pyo3::types::PyTuple>(_args);
-                let _kwargs: ::std::option::Option<&_pyo3::types::PyDict> = py.from_borrowed_ptr_or_opt(_kwargs);
+                let _args = _pyo3::impl_::pymethods::BoundRef::ref_from_ptr(py, &_args);
+                let _kwargs = _pyo3::impl_::pymethods::BoundRef::ref_from_ptr_or_opt(py, &_kwargs);
             },
             arg_convert,
         ));
@@ -180,7 +180,7 @@ fn impl_arg_param(
         let holder = push_holder();
         return Ok(quote_arg_span! {
             _pyo3::impl_::extract_argument::extract_argument(
-                _args,
+                &_args,
                 &mut #holder,
                 #name_str
             )?
@@ -193,7 +193,7 @@ fn impl_arg_param(
         let holder = push_holder();
         return Ok(quote_arg_span! {
             _pyo3::impl_::extract_argument::extract_optional_argument(
-                _kwargs.map(::std::convert::AsRef::as_ref),
+                _kwargs.as_deref(),
                 &mut #holder,
                 #name_str,
                 || ::std::option::Option::None
@@ -217,7 +217,7 @@ fn impl_arg_param(
             quote_arg_span! {
                 #[allow(clippy::redundant_closure)]
                 _pyo3::impl_::extract_argument::from_py_with_with_default(
-                    #arg_value.map(_pyo3::PyNativeType::as_borrowed).as_deref(),
+                    #arg_value.as_deref(),
                     #name_str,
                     #expr_path as fn(_) -> _,
                     || #default
@@ -226,7 +226,7 @@ fn impl_arg_param(
         } else {
             quote_arg_span! {
                 _pyo3::impl_::extract_argument::from_py_with(
-                    &_pyo3::impl_::extract_argument::unwrap_required_argument(#arg_value).as_borrowed(),
+                    &_pyo3::impl_::extract_argument::unwrap_required_argument(#arg_value),
                     #name_str,
                     #expr_path as fn(_) -> _,
                 )?
@@ -237,7 +237,7 @@ fn impl_arg_param(
         quote_arg_span! {
             #[allow(clippy::redundant_closure)]
             _pyo3::impl_::extract_argument::extract_optional_argument(
-                #arg_value,
+                #arg_value.as_deref(),
                 &mut #holder,
                 #name_str,
                 || #default
@@ -248,7 +248,7 @@ fn impl_arg_param(
         quote_arg_span! {
             #[allow(clippy::redundant_closure)]
             _pyo3::impl_::extract_argument::extract_argument_with_default(
-                #arg_value,
+                #arg_value.as_deref(),
                 &mut #holder,
                 #name_str,
                 || #default
@@ -258,7 +258,7 @@ fn impl_arg_param(
         let holder = push_holder();
         quote_arg_span! {
             _pyo3::impl_::extract_argument::extract_argument(
-                _pyo3::impl_::extract_argument::unwrap_required_argument(#arg_value),
+                &_pyo3::impl_::extract_argument::unwrap_required_argument(#arg_value),
                 &mut #holder,
                 #name_str
             )?

pyo3-macros-backend/src/pyclass.rs

@@ -1378,7 +1378,7 @@ impl<'a> PyClassImplsBuilder<'a> {
                     type Holder = ::std::option::Option<_pyo3::PyRef<'py, #cls>>;
 
                     #[inline]
-                    fn extract(obj: &'py _pyo3::PyAny, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
+                    fn extract(obj: &'a _pyo3::Bound<'py, _pyo3::PyAny>, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
                         _pyo3::impl_::extract_argument::extract_pyclass_ref(obj, holder)
                     }
                 }
@@ -1390,7 +1390,7 @@ impl<'a> PyClassImplsBuilder<'a> {
                     type Holder = ::std::option::Option<_pyo3::PyRef<'py, #cls>>;
 
                     #[inline]
-                    fn extract(obj: &'py _pyo3::PyAny, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
+                    fn extract(obj: &'a _pyo3::Bound<'py, _pyo3::PyAny>, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
                         _pyo3::impl_::extract_argument::extract_pyclass_ref(obj, holder)
                     }
                 }
@@ -1400,7 +1400,7 @@ impl<'a> PyClassImplsBuilder<'a> {
                     type Holder = ::std::option::Option<_pyo3::PyRefMut<'py, #cls>>;
 
                     #[inline]
-                    fn extract(obj: &'py _pyo3::PyAny, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
+                    fn extract(obj: &'a _pyo3::Bound<'py, _pyo3::PyAny>, holder: &'a mut Self::Holder) -> _pyo3::PyResult<Self> {
                         _pyo3::impl_::extract_argument::extract_pyclass_ref_mut(obj, holder)
                     }
                 }

pyo3-macros-backend/src/pymethod.rs

@@ -698,7 +698,8 @@ pub fn impl_py_getter_def(
             _slf: *mut _pyo3::ffi::PyObject
         ) -> _pyo3::PyResult<*mut _pyo3::ffi::PyObject> {
             #( #holders )*
-            #body
+            let result = #body;
+            result
         }
     };
 
@@ -930,39 +931,31 @@ impl Ty {
                 extract_error_mode,
                 holders,
                 &name_str,
-                quote! {
-                    py.from_borrowed_ptr::<_pyo3::PyAny>(#ident)
-                },
+                quote! { #ident },
             ),
             Ty::MaybeNullObject => extract_object(
                 extract_error_mode,
                 holders,
                 &name_str,
                 quote! {
-                    py.from_borrowed_ptr::<_pyo3::PyAny>(
-                        if #ident.is_null() {
-                            _pyo3::ffi::Py_None()
-                        } else {
-                            #ident
-                        }
-                    )
+                    if #ident.is_null() {
+                        _pyo3::ffi::Py_None()
+                    } else {
+                        #ident
+                    }
                 },
             ),
             Ty::NonNullObject => extract_object(
                 extract_error_mode,
                 holders,
                 &name_str,
-                quote! {
-                    py.from_borrowed_ptr::<_pyo3::PyAny>(#ident.as_ptr())
-                },
+                quote! { #ident.as_ptr() },
             ),
             Ty::IPowModulo => extract_object(
                 extract_error_mode,
                 holders,
                 &name_str,
-                quote! {
-                    #ident.to_borrowed_any(py)
-                },
+                quote! { #ident.as_ptr() },
             ),
             Ty::CompareOp => extract_error_mode.handle_error(
                 quote! {
@@ -988,7 +981,7 @@ fn extract_object(
     extract_error_mode: ExtractErrorMode,
     holders: &mut Vec<TokenStream>,
     name: &str,
-    source: TokenStream,
+    source_ptr: TokenStream,
 ) -> TokenStream {
     let holder = syn::Ident::new(&format!("holder_{}", holders.len()), Span::call_site());
     holders.push(quote! {
@@ -997,7 +990,7 @@ fn extract_object(
     });
     extract_error_mode.handle_error(quote! {
         _pyo3::impl_::extract_argument::extract_argument(
-            #source,
+            &_pyo3::impl_::pymethods::BoundRef::ref_from_ptr(py, &#source_ptr),
             &mut #holder,
             #name
         )

pytests/src/pyfunctions.rs

@@ -4,62 +4,66 @@ use pyo3::types::{PyDict, PyTuple};
 #[pyfunction(signature = ())]
 fn none() {}
 
+type Any<'py> = Bound<'py, PyAny>;
+type Dict<'py> = Bound<'py, PyDict>;
+type Tuple<'py> = Bound<'py, PyTuple>;
+
 #[pyfunction(signature = (a, b = None, *, c = None))]
-fn simple<'a>(
-    a: &'a PyAny,
-    b: Option<&'a PyAny>,
-    c: Option<&'a PyAny>,
-) -> (&'a PyAny, Option<&'a PyAny>, Option<&'a PyAny>) {
+fn simple<'py>(
+    a: Any<'py>,
+    b: Option<Any<'py>>,
+    c: Option<Any<'py>>,
+) -> (Any<'py>, Option<Any<'py>>, Option<Any<'py>>) {
     (a, b, c)
 }
 
 #[pyfunction(signature = (a, b = None, *args, c = None))]
-fn simple_args<'a>(
-    a: &'a PyAny,
-    b: Option<&'a PyAny>,
-    args: &'a PyTuple,
-    c: Option<&'a PyAny>,
-) -> (&'a PyAny, Option<&'a PyAny>, &'a PyTuple, Option<&'a PyAny>) {
+fn simple_args<'py>(
+    a: Any<'py>,
+    b: Option<Any<'py>>,
+    args: Tuple<'py>,
+    c: Option<Any<'py>>,
+) -> (Any<'py>, Option<Any<'py>>, Tuple<'py>, Option<Any<'py>>) {
     (a, b, args, c)
 }
 
 #[pyfunction(signature = (a, b = None, c = None, **kwargs))]
-fn simple_kwargs<'a>(
-    a: &'a PyAny,
-    b: Option<&'a PyAny>,
-    c: Option<&'a PyAny>,
-    kwargs: Option<&'a PyDict>,
+fn simple_kwargs<'py>(
+    a: Any<'py>,
+    b: Option<Any<'py>>,
+    c: Option<Any<'py>>,
+    kwargs: Option<Dict<'py>>,
 ) -> (
-    &'a PyAny,
-    Option<&'a PyAny>,
-    Option<&'a PyAny>,
-    Option<&'a PyDict>,
+    Any<'py>,
+    Option<Any<'py>>,
+    Option<Any<'py>>,
+    Option<Dict<'py>>,
 ) {
     (a, b, c, kwargs)
 }
 
 #[pyfunction(signature = (a, b = None, *args, c = None, **kwargs))]
-fn simple_args_kwargs<'a>(
-    a: &'a PyAny,
-    b: Option<&'a PyAny>,
-    args: &'a PyTuple,
-    c: Option<&'a PyAny>,
-    kwargs: Option<&'a PyDict>,
+fn simple_args_kwargs<'py>(
+    a: Any<'py>,
+    b: Option<Any<'py>>,
+    args: Tuple<'py>,
+    c: Option<Any<'py>>,
+    kwargs: Option<Dict<'py>>,
 ) -> (
-    &'a PyAny,
-    Option<&'a PyAny>,
-    &'a PyTuple,
-    Option<&'a PyAny>,
-    Option<&'a PyDict>,
+    Any<'py>,
+    Option<Any<'py>>,
+    Tuple<'py>,
+    Option<Any<'py>>,
+    Option<Dict<'py>>,
 ) {
     (a, b, args, c, kwargs)
 }
 
 #[pyfunction(signature = (*args, **kwargs))]
-fn args_kwargs<'a>(
-    args: &'a PyTuple,
-    kwargs: Option<&'a PyDict>,
-) -> (&'a PyTuple, Option<&'a PyDict>) {
+fn args_kwargs<'py>(
+    args: Tuple<'py>,
+    kwargs: Option<Dict<'py>>,
+) -> (Tuple<'py>, Option<Dict<'py>>) {
     (args, kwargs)
 }