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slot for numeric ops by youknowone · Pull Request #6619 · RustPython/RustPython · GitHub

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slot for numeric ops #6619

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Merged
youknowone merged 3 commits into from
Jan 1, 2026
Conversation 1 Commits 3 Checks 12 Files changed
Merged

slot for numeric ops #6619

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844cb03
fix sequence_repeat wrappers
youknowone Jan 1, 2026
6df4f0f
slot for numeric ops
youknowone Jan 1, 2026
9dfc029
fix bpo-37619
youknowone Jan 1, 2026
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5 changes: 0 additions & 5 deletions crates/stdlib/src/array.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1060,7 +1060,6 @@ mod array {
self.delitem_inner(&needle, vm)
}

#[pymethod]
fn __add__(&self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
if let Some(other) = other.downcast_ref::<Self>() {
self.read()
Expand All @@ -1074,7 +1073,6 @@ mod array {
}
}

#[pymethod]
fn __iadd__(
zelf: PyRef<Self>,
other: PyObjectRef,
Expand All @@ -1093,15 +1091,12 @@ mod array {
Ok(zelf)
}

#[pymethod(name = "__rmul__")]
#[pymethod]
fn __mul__(&self, value: isize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
self.read()
.mul(value, vm)
.map(|x| Self::from(x).into_ref(&vm.ctx))
}

#[pymethod]
fn __imul__(zelf: PyRef<Self>, value: isize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
zelf.try_resizable(vm)?.imul(value, vm)?;
Ok(zelf)
Expand Down
15 changes: 2 additions & 13 deletions crates/vm/src/builtins/bytearray.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,6 @@ impl PyByteArray {
size_of::<Self>() + self.borrow_buf().len() * size_of::<u8>()
}

#[pymethod]
fn __add__(&self, other: ArgBytesLike) -> Self {
self.inner().add(&other.borrow_buf()).into()
}
Expand All @@ -229,7 +228,6 @@ impl PyByteArray {
self.inner().contains(needle, vm)
}

#[pymethod]
fn __iadd__(
zelf: PyRef<Self>,
other: ArgBytesLike,
Expand Down Expand Up @@ -524,29 +522,20 @@ impl PyByteArray {
self.inner().title().into()
}

#[pymethod(name = "__rmul__")]
#[pymethod]
fn __mul__(&self, value: ArgSize, vm: &VirtualMachine) -> PyResult<Self> {
self.repeat(value.into(), vm)
}

#[pymethod]
fn __imul__(zelf: PyRef<Self>, value: ArgSize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
Self::irepeat(&zelf, value.into(), vm)?;
Ok(zelf)
}

#[pymethod(name = "__mod__")]
fn mod_(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
fn __mod__(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
let formatted = self.inner().cformat(values, vm)?;
Ok(formatted.into())
}

#[pymethod]
fn __rmod__(&self, _values: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
vm.ctx.not_implemented()
}

#[pymethod]
fn reverse(&self) {
self.borrow_buf_mut().reverse();
Expand Down Expand Up @@ -822,7 +811,7 @@ impl AsNumber for PyByteArray {
static AS_NUMBER: PyNumberMethods = PyNumberMethods {
remainder: Some(|a, b, vm| {
if let Some(a) = a.downcast_ref::<PyByteArray>() {
a.mod_(b.to_owned(), vm).to_pyresult(vm)
a.__mod__(b.to_owned(), vm).to_pyresult(vm)
} else {
Ok(vm.ctx.not_implemented())
}
Expand Down
13 changes: 2 additions & 11 deletions crates/vm/src/builtins/bytes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -224,7 +224,6 @@ impl PyBytes {
size_of::<Self>() + self.len() * size_of::<u8>()
}

#[pymethod]
fn __add__(&self, other: ArgBytesLike) -> Vec<u8> {
self.inner.add(&other.borrow_buf())
}
Expand Down Expand Up @@ -512,23 +511,15 @@ impl PyBytes {
self.inner.title().into()
}

#[pymethod(name = "__rmul__")]
#[pymethod]
fn __mul__(zelf: PyRef<Self>, value: ArgIndex, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
zelf.repeat(value.try_to_primitive(vm)?, vm)
}

#[pymethod(name = "__mod__")]
fn mod_(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
fn __mod__(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
let formatted = self.inner.cformat(values, vm)?;
Ok(formatted.into())
}

#[pymethod]
fn __rmod__(&self, _values: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
vm.ctx.not_implemented()
}

#[pymethod]
fn __getnewargs__(&self, vm: &VirtualMachine) -> PyTupleRef {
let param: Vec<PyObjectRef> = self.elements().map(|x| x.to_pyobject(vm)).collect();
Expand Down Expand Up @@ -677,7 +668,7 @@ impl AsNumber for PyBytes {
static AS_NUMBER: PyNumberMethods = PyNumberMethods {
remainder: Some(|a, b, vm| {
if let Some(a) = a.downcast_ref::<PyBytes>() {
a.mod_(b.to_owned(), vm).to_pyresult(vm)
a.__mod__(b.to_owned(), vm).to_pyresult(vm)
} else {
Ok(vm.ctx.not_implemented())
}
Expand Down
15 changes: 12 additions & 3 deletions crates/vm/src/builtins/descriptor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use crate::{
class::PyClassImpl,
common::hash::PyHash,
convert::{ToPyObject, ToPyResult},
function::{FuncArgs, PyMethodDef, PyMethodFlags, PySetterValue},
function::{ArgSize, FuncArgs, PyMethodDef, PyMethodFlags, PySetterValue},
protocol::{PyNumberBinaryFunc, PyNumberTernaryFunc, PyNumberUnaryFunc},
types::{
Callable, Comparable, DelFunc, DescrGetFunc, DescrSetFunc, GenericMethod, GetDescriptor,
Expand Down Expand Up @@ -593,8 +593,8 @@ impl SlotFunc {
func(obj.sequence_unchecked(), &other, vm)
}
SlotFunc::SeqRepeat(func) => {
let (n,): (isize,) = args.bind(vm)?;
func(obj.sequence_unchecked(), n, vm)
let (n,): (ArgSize,) = args.bind(vm)?;
func(obj.sequence_unchecked(), n.into(), vm)
}
SlotFunc::SeqItem(func) => {
let (index,): (isize,) = args.bind(vm)?;
Expand Down Expand Up @@ -774,6 +774,15 @@ impl Callable for PyMethodWrapper {
type Args = FuncArgs;

fn call(zelf: &Py<Self>, args: FuncArgs, vm: &VirtualMachine) -> PyResult {
// bpo-37619: Check type compatibility before calling wrapped slot
if !zelf.obj.fast_isinstance(zelf.wrapper.typ) {
return Err(vm.new_type_error(format!(
"descriptor '{}' requires a '{}' object but received a '{}'",
zelf.wrapper.name.as_str(),
zelf.wrapper.typ.name(),
zelf.obj.class().name()
)));
}
zelf.wrapper.wrapped.call(zelf.obj.clone(), args, vm)
}
}
Expand Down
11 changes: 0 additions & 11 deletions crates/vm/src/builtins/dict.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -293,7 +293,6 @@ impl PyDict {
Ok(())
}

#[pymethod]
fn __or__(&self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult {
let other_dict: Result<PyDictRef, _> = other.downcast();
if let Ok(other) = other_dict {
Expand Down Expand Up @@ -403,13 +402,11 @@ impl PyRef<PyDict> {
PyDictReverseKeyIterator::new(self)
}

#[pymethod]
fn __ior__(self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
self.merge_object(other, vm)?;
Ok(self)
}

#[pymethod]
fn __ror__(self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult {
let other_dict: Result<Self, _> = other.downcast();
if let Ok(other) = other_dict {
Expand Down Expand Up @@ -1046,38 +1043,30 @@ trait ViewSetOps: DictView {
PySetInner::from_iter(iter, vm)
}

#[pymethod(name = "__rxor__")]
#[pymethod]
fn __xor__(zelf: PyRef<Self>, other: ArgIterable, vm: &VirtualMachine) -> PyResult<PySet> {
let zelf = Self::to_set(zelf, vm)?;
let inner = zelf.symmetric_difference(other, vm)?;
Ok(PySet { inner })
}

#[pymethod(name = "__rand__")]
#[pymethod]
fn __and__(zelf: PyRef<Self>, other: ArgIterable, vm: &VirtualMachine) -> PyResult<PySet> {
let zelf = Self::to_set(zelf, vm)?;
let inner = zelf.intersection(other, vm)?;
Ok(PySet { inner })
}

#[pymethod(name = "__ror__")]
#[pymethod]
fn __or__(zelf: PyRef<Self>, other: ArgIterable, vm: &VirtualMachine) -> PyResult<PySet> {
let zelf = Self::to_set(zelf, vm)?;
let inner = zelf.union(other, vm)?;
Ok(PySet { inner })
}

#[pymethod]
fn __sub__(zelf: PyRef<Self>, other: ArgIterable, vm: &VirtualMachine) -> PyResult<PySet> {
let zelf = Self::to_set(zelf, vm)?;
let inner = zelf.difference(other, vm)?;
Ok(PySet { inner })
}

#[pymethod]
fn __rsub__(zelf: PyRef<Self>, other: ArgIterable, vm: &VirtualMachine) -> PyResult<PySet> {
let left = PySetInner::from_iter(other.iter(vm)?, vm)?;
let right = ArgIterable::try_from_object(vm, Self::iter(zelf, vm)?)?;
Expand Down
2 changes: 0 additions & 2 deletions crates/vm/src/builtins/genericalias.rs
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Expand Up @@ -236,12 +236,10 @@ impl PyGenericAlias {
Err(vm.new_type_error("issubclass() argument 2 cannot be a parameterized generic"))
}

#[pymethod]
fn __ror__(zelf: PyObjectRef, other: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
type_::or_(other, zelf, vm)
}

#[pymethod]
fn __or__(zelf: PyObjectRef, other: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
type_::or_(zelf, other, vm)
}
Expand Down
5 changes: 0 additions & 5 deletions crates/vm/src/builtins/list.rs
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Expand Up @@ -145,7 +145,6 @@ impl PyList {
Ok(Self::from(elements).into_ref(&vm.ctx))
}

#[pymethod]
fn __add__(&self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
self.concat(&other, vm)
}
Expand All @@ -160,7 +159,6 @@ impl PyList {
Ok(zelf.to_owned().into())
}

#[pymethod]
fn __iadd__(
zelf: PyRef<Self>,
other: PyObjectRef,
Expand Down Expand Up @@ -240,13 +238,10 @@ impl PyList {
self._setitem(&needle, value, vm)
}

#[pymethod]
#[pymethod(name = "__rmul__")]
fn __mul__(&self, n: ArgSize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
self.repeat(n.into(), vm)
}

#[pymethod]
fn __imul__(zelf: PyRef<Self>, n: ArgSize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
Self::irepeat(zelf, n.into(), vm)
}
Expand Down
3 changes: 0 additions & 3 deletions crates/vm/src/builtins/mappingproxy.rs
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Expand Up @@ -187,16 +187,13 @@ impl PyMappingProxy {
)
}

#[pymethod]
fn __ior__(&self, _args: PyObjectRef, vm: &VirtualMachine) -> PyResult {
Err(vm.new_type_error(format!(
r#""'|=' is not supported by {}; use '|' instead""#,
Self::class(&vm.ctx)
)))
}

#[pymethod(name = "__ror__")]
#[pymethod]
fn __or__(&self, args: PyObjectRef, vm: &VirtualMachine) -> PyResult {
vm._or(self.copy(vm)?.as_ref(), args.as_ref())
}
Expand Down
13 changes: 2 additions & 11 deletions crates/vm/src/builtins/str.rs
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Expand Up @@ -541,7 +541,6 @@ impl Py<PyStr> {
)
)]
impl PyStr {
#[pymethod]
fn __add__(zelf: PyRef<Self>, other: PyObjectRef, vm: &VirtualMachine) -> PyResult {
if let Some(other) = other.downcast_ref::<Self>() {
let bytes = zelf.as_wtf8().py_add(other.as_wtf8());
Expand Down Expand Up @@ -636,8 +635,6 @@ impl PyStr {
core::mem::size_of::<Self>() + self.byte_len() * core::mem::size_of::<u8>()
}

#[pymethod(name = "__rmul__")]
#[pymethod]
fn __mul__(zelf: PyRef<Self>, value: ArgSize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
Self::repeat(zelf, value.into(), vm)
}
Expand Down Expand Up @@ -947,16 +944,10 @@ impl PyStr {
&& self.char_all(|c| GeneralCategory::of(c) == GeneralCategory::DecimalNumber)
}

#[pymethod(name = "__mod__")]
fn modulo(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Wtf8Buf> {
fn __mod__(&self, values: PyObjectRef, vm: &VirtualMachine) -> PyResult<Wtf8Buf> {
cformat_string(vm, self.as_wtf8(), values)
}

#[pymethod]
fn __rmod__(&self, _values: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
vm.ctx.not_implemented()
}

#[pymethod]
fn format(&self, args: FuncArgs, vm: &VirtualMachine) -> PyResult<Wtf8Buf> {
let format_str =
Expand Down Expand Up @@ -1564,7 +1555,7 @@ impl AsNumber for PyStr {
static AS_NUMBER: PyNumberMethods = PyNumberMethods {
remainder: Some(|a, b, vm| {
if let Some(a) = a.downcast_ref::<PyStr>() {
a.modulo(b.to_owned(), vm).to_pyresult(vm)
a.__mod__(b.to_owned(), vm).to_pyresult(vm)
} else {
Ok(vm.ctx.not_implemented())
}
Expand Down
3 changes: 0 additions & 3 deletions crates/vm/src/builtins/tuple.rs
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Expand Up @@ -263,7 +263,6 @@ impl<T> PyTuple<PyRef<T>> {
with(AsMapping, AsNumber, AsSequence, Hashable, Comparable, Iterable, Constructor, Representable)
)]
impl PyTuple {
#[pymethod]
fn __add__(
zelf: PyRef<Self>,
other: PyObjectRef,
Expand Down Expand Up @@ -302,8 +301,6 @@ impl PyTuple {
self.elements.len()
}

#[pymethod(name = "__rmul__")]
#[pymethod]
fn __mul__(zelf: PyRef<Self>, value: ArgSize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
Self::repeat(zelf, value.into(), vm)
}
Expand Down
2 changes: 0 additions & 2 deletions crates/vm/src/builtins/type.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -951,12 +951,10 @@ impl PyType {
)
}

#[pymethod]
pub fn __ror__(zelf: PyObjectRef, other: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
or_(other, zelf, vm)
}

#[pymethod]
pub fn __or__(zelf: PyObjectRef, other: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
or_(zelf, other, vm)
}
Expand Down
2 changes: 0 additions & 2 deletions crates/vm/src/builtins/union.rs
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Expand Up @@ -136,8 +136,6 @@ impl PyUnion {
}
}

#[pymethod(name = "__ror__")]
#[pymethod]
fn __or__(zelf: PyObjectRef, other: PyObjectRef, vm: &VirtualMachine) -> PyObjectRef {
type_::or_(zelf, other, vm)
}
Expand Down
4 changes: 0 additions & 4 deletions crates/vm/src/stdlib/collections.rs
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Expand Up @@ -332,8 +332,6 @@ mod _collections {
Ok(deque)
}

#[pymethod]
#[pymethod(name = "__rmul__")]
fn __mul__(&self, n: isize, vm: &VirtualMachine) -> PyResult<Self> {
let deque = self._mul(n, vm)?;
Ok(Self {
Expand All @@ -343,7 +341,6 @@ mod _collections {
})
}

#[pymethod]
fn __imul__(zelf: PyRef<Self>, n: isize, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {
let mul_deque = zelf._mul(n, vm)?;
*zelf.borrow_deque_mut() = mul_deque;
Expand Down Expand Up @@ -379,7 +376,6 @@ mod _collections {
}
}

#[pymethod]
fn __iadd__(
zelf: PyRef<Self>,
other: PyObjectRef,
Expand Down
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