Add PyPy3.11

.github/workflows/ci.yml

@@ -254,6 +254,7 @@ jobs:
             "3.13",
             "pypy3.9",
             "pypy3.10",
+            "pypy3.11",
             "graalpy24.0",
             "graalpy24.1",
           ]

newsfragments/4760.packaging.md

@@ -0,0 +1 @@
+add support for PyPy3.11

noxfile.py

@@ -42,7 +42,7 @@
 PYO3_GUIDE_TARGET = PYO3_TARGET / "guide"
 PYO3_DOCS_TARGET = PYO3_TARGET / "doc"
 PY_VERSIONS = ("3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13")
-PYPY_VERSIONS = ("3.9", "3.10")
+PYPY_VERSIONS = ("3.9", "3.10", "3.11")
 FREE_THREADED_BUILD = bool(sysconfig.get_config_var("Py_GIL_DISABLED"))
 
 
@@ -689,8 +689,8 @@ def test_version_limits(session: nox.Session):
         config_file.set("PyPy", "3.8")
         _run_cargo(session, "check", env=env, expect_error=True)
 
-        assert "3.11" not in PYPY_VERSIONS
-        config_file.set("PyPy", "3.11")
+        assert "3.12" not in PYPY_VERSIONS
+        config_file.set("PyPy", "3.12")
         _run_cargo(session, "check", env=env, expect_error=True)
 
 

pyo3-ffi/build.rs

@@ -25,7 +25,7 @@ const SUPPORTED_VERSIONS_PYPY: SupportedVersions = SupportedVersions {
     min: PythonVersion { major: 3, minor: 9 },
     max: PythonVersion {
         major: 3,
-        minor: 10,
+        minor: 11,
     },
 };
 

pyo3-ffi/src/abstract_.rs

@@ -5,13 +5,19 @@ use libc::size_t;
 use std::os::raw::{c_char, c_int};
 
 #[inline]
-#[cfg(all(not(Py_3_13), not(PyPy)))] // CPython exposed as a function in 3.13, in object.h
+#[cfg(all(
+    not(Py_3_13), // CPython exposed as a function in 3.13, in object.h 
+    not(all(PyPy, not(Py_3_11))) // PyPy exposed as a function until PyPy 3.10, macro in 3.11+
+))]
 pub unsafe fn PyObject_DelAttrString(o: *mut PyObject, attr_name: *const c_char) -> c_int {
     PyObject_SetAttrString(o, attr_name, std::ptr::null_mut())
 }
 
 #[inline]
-#[cfg(all(not(Py_3_13), not(PyPy)))] // CPython exposed as a function in 3.13, in object.h
+#[cfg(all(
+    not(Py_3_13), // CPython exposed as a function in 3.13, in object.h 
+    not(all(PyPy, not(Py_3_11))) // PyPy exposed as a function until PyPy 3.10, macro in 3.11+
+))]
 pub unsafe fn PyObject_DelAttr(o: *mut PyObject, attr_name: *mut PyObject) -> c_int {
     PyObject_SetAttr(o, attr_name, std::ptr::null_mut())
 }

pyo3-ffi/src/cpython/abstract_.rs

@@ -1,5 +1,5 @@
 use crate::{PyObject, Py_ssize_t};
-#[cfg(not(all(Py_3_11, GraalPy)))]
+#[cfg(any(all(Py_3_8, not(any(PyPy, GraalPy))), not(Py_3_11)))]
 use std::os::raw::c_char;
 use std::os::raw::c_int;
 

pyo3-ffi/src/cpython/genobject.rs

@@ -2,7 +2,7 @@ use crate::object::*;
 use crate::PyFrameObject;
 #[cfg(not(any(PyPy, GraalPy)))]
 use crate::_PyErr_StackItem;
-#[cfg(all(Py_3_11, not(GraalPy)))]
+#[cfg(all(Py_3_11, not(any(PyPy, GraalPy))))]
 use std::os::raw::c_char;
 use std::os::raw::c_int;
 use std::ptr::addr_of_mut;

pyo3-ffi/src/cpython/mod.rs

@@ -71,7 +71,7 @@ pub use self::object::*;
 pub use self::objimpl::*;
 pub use self::pydebug::*;
 pub use self::pyerrors::*;
-#[cfg(Py_3_11)]
+#[cfg(all(Py_3_11, not(PyPy)))]
 pub use self::pyframe::*;
 #[cfg(all(Py_3_8, not(PyPy)))]
 pub use self::pylifecycle::*;

pyo3-ffi/src/cpython/object.rs

@@ -310,9 +310,9 @@ pub struct PyHeapTypeObject {
     pub ht_cached_keys: *mut c_void,
     #[cfg(Py_3_9)]
     pub ht_module: *mut object::PyObject,
-    #[cfg(Py_3_11)]
+    #[cfg(all(Py_3_11, not(PyPy)))]
     _ht_tpname: *mut c_char,
-    #[cfg(Py_3_11)]
+    #[cfg(all(Py_3_11, not(PyPy)))]
     _spec_cache: _specialization_cache,
 }
 

pyo3-ffi/src/cpython/objimpl.rs

@@ -1,4 +1,4 @@
-#[cfg(not(all(Py_3_11, GraalPy)))]
+#[cfg(not(all(Py_3_11, any(PyPy, GraalPy))))]
 use libc::size_t;
 use std::os::raw::c_int;
 

pyo3-ffi/src/cpython/pyframe.rs

@@ -1,2 +1,2 @@
-#[cfg(Py_3_11)]
+#[cfg(all(Py_3_11, not(PyPy)))]
 opaque_struct!(_PyInterpreterFrame);

pyo3-ffi/src/cpython/pystate.rs

@@ -69,21 +69,21 @@ extern "C" {
     pub fn PyThreadState_DeleteCurrent();
 }
 
-#[cfg(all(Py_3_9, not(Py_3_11)))]
+#[cfg(all(Py_3_9, not(any(Py_3_11, PyPy))))]
 pub type _PyFrameEvalFunction = extern "C" fn(
     *mut crate::PyThreadState,
     *mut crate::PyFrameObject,
     c_int,
 ) -> *mut crate::object::PyObject;
 
-#[cfg(Py_3_11)]
+#[cfg(all(Py_3_11, not(PyPy)))]
 pub type _PyFrameEvalFunction = extern "C" fn(
     *mut crate::PyThreadState,
     *mut crate::_PyInterpreterFrame,
     c_int,
 ) -> *mut crate::object::PyObject;
 
-#[cfg(Py_3_9)]
+#[cfg(all(Py_3_9, not(PyPy)))]
 extern "C" {
     /// Get the frame evaluation function.
     pub fn _PyInterpreterState_GetEvalFrameFunc(

pyo3-ffi/src/cpython/unicodeobject.rs

@@ -1,4 +1,4 @@
-#[cfg(not(PyPy))]
+#[cfg(any(Py_3_11, not(PyPy)))]
 use crate::Py_hash_t;
 use crate::{PyObject, Py_UCS1, Py_UCS2, Py_UCS4, Py_ssize_t};
 use libc::wchar_t;
@@ -251,7 +251,7 @@ impl From<PyASCIIObjectState> for u32 {
 pub struct PyASCIIObject {
     pub ob_base: PyObject,
     pub length: Py_ssize_t,
-    #[cfg(not(PyPy))]
+    #[cfg(any(Py_3_11, not(PyPy)))]
     pub hash: Py_hash_t,
     /// A bit field with various properties.
     ///

pyo3-ffi/src/object.rs

@@ -436,7 +436,7 @@ extern "C" {
         arg2: *const c_char,
         arg3: *mut PyObject,
     ) -> c_int;
-    #[cfg(any(Py_3_13, PyPy))] // CPython defined in 3.12 as an inline function in abstract.h
+    #[cfg(any(Py_3_13, all(PyPy, not(Py_3_11))))] // CPython defined in 3.12 as an inline function in abstract.h
     #[cfg_attr(PyPy, link_name = "PyPyObject_DelAttrString")]
     pub fn PyObject_DelAttrString(arg1: *mut PyObject, arg2: *const c_char) -> c_int;
     #[cfg_attr(PyPy, link_name = "PyPyObject_HasAttrString")]
@@ -460,7 +460,7 @@ extern "C" {
     #[cfg_attr(PyPy, link_name = "PyPyObject_SetAttr")]
     pub fn PyObject_SetAttr(arg1: *mut PyObject, arg2: *mut PyObject, arg3: *mut PyObject)
         -> c_int;
-    #[cfg(any(Py_3_13, PyPy))] // CPython defined in 3.12 as an inline function in abstract.h
+    #[cfg(any(Py_3_13, all(PyPy, not(Py_3_11))))] // CPython defined in 3.12 as an inline function in abstract.h
     #[cfg_attr(PyPy, link_name = "PyPyObject_DelAttr")]
     pub fn PyObject_DelAttr(arg1: *mut PyObject, arg2: *mut PyObject) -> c_int;
     #[cfg_attr(PyPy, link_name = "PyPyObject_HasAttr")]

pyo3-ffi/src/pybuffer.rs

@@ -103,7 +103,11 @@ extern "C" {
 }
 
 /// Maximum number of dimensions
-pub const PyBUF_MAX_NDIM: c_int = if cfg!(PyPy) { 36 } else { 64 };
+pub const PyBUF_MAX_NDIM: usize = if cfg!(all(PyPy, not(Py_3_11))) {
+    36
+} else {
+    64
+};
 
 /* Flags for getting buffers */
 pub const PyBUF_SIMPLE: c_int = 0;

pyo3-ffi/src/pyerrors.rs

@@ -116,6 +116,7 @@ extern "C" {
     #[cfg_attr(PyPy, link_name = "PyPyExc_BaseException")]
     pub static mut PyExc_BaseException: *mut PyObject;
     #[cfg(Py_3_11)]
+    #[cfg_attr(PyPy, link_name = "PyPyExc_BaseExceptionGroup")]
     pub static mut PyExc_BaseExceptionGroup: *mut PyObject;
     #[cfg_attr(PyPy, link_name = "PyPyExc_Exception")]
     pub static mut PyExc_Exception: *mut PyObject;

src/ffi/tests.rs

@@ -121,7 +121,7 @@ fn ascii_object_bitfield() {
     let mut o = PyASCIIObject {
         ob_base,
         length: 0,
-        #[cfg(not(PyPy))]
+        #[cfg(any(Py_3_11, not(PyPy)))]
         hash: 0,
         state: 0u32,
         #[cfg(not(Py_3_12))]