From f8ca456f5f2a35e75cf32873a02bce181340d123 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Sun, 23 Jul 2023 16:32:02 +0200
Subject: [PATCH] Add PyType_GetDict for Python 3.12

---
 newsfragments/3339.added.md    | 1 +
 pyo3-ffi/src/cpython/object.rs | 3 +++
 2 files changed, 4 insertions(+)
 create mode 100644 newsfragments/3339.added.md

diff --git a/newsfragments/3339.added.md b/newsfragments/3339.added.md
new file mode 100644
index 00000000..88884bfd
--- /dev/null
+++ b/newsfragments/3339.added.md
@@ -0,0 +1 @@
+Define `PyType_GetDict()` FFI for CPython 3.12 or later.
diff --git a/pyo3-ffi/src/cpython/object.rs b/pyo3-ffi/src/cpython/object.rs
index 76ab074f..8209524f 100644
--- a/pyo3-ffi/src/cpython/object.rs
+++ b/pyo3-ffi/src/cpython/object.rs
@@ -349,6 +349,9 @@ pub unsafe fn PyHeapType_GET_MEMBERS(
 // skipped _PyType_GetModuleByDef
 
 extern "C" {
+    #[cfg(Py_3_12)]
+    pub fn PyType_GetDict(o: *mut PyTypeObject) -> *mut PyObject;
+
     #[cfg_attr(PyPy, link_name = "PyPyObject_Print")]
     pub fn PyObject_Print(o: *mut PyObject, fp: *mut ::libc::FILE, flags: c_int) -> c_int;