Restore _PyLong_NumBits on Python 3.13 and later (#4450)

exg · web-flow · commit 57d85b1f8b51 · 2024-08-18T08:39:38.000Z
See python/cpython@cc663b7
diff --git a/newsfragments/4450.changed.md b/newsfragments/4450.changed.md
@@ -0,0 +1 @@
+Restore `_PyLong_NumBits` on Python 3.13 and later
diff --git a/pyo3-ffi/src/longobject.rs b/pyo3-ffi/src/longobject.rs
@@ -92,7 +92,6 @@ extern "C" {
 #[cfg(not(Py_LIMITED_API))]
 extern "C" {
     #[cfg_attr(PyPy, link_name = "_PyPyLong_NumBits")]
-    #[cfg(not(Py_3_13))]
     pub fn _PyLong_NumBits(obj: *mut PyObject) -> size_t;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Restore `_PyLong_NumBits` on Python 3.13 and later
Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,6 @@ extern "C" {`
`92`	`92`	`#[cfg(not(Py_LIMITED_API))]`
`93`	`93`	`extern "C" {`
`94`	`94`	`#[cfg_attr(PyPy, link_name = "_PyPyLong_NumBits")]`
`95`		`- #[cfg(not(Py_3_13))]`
`96`	`95`	`pub fn _PyLong_NumBits(obj: *mut PyObject) -> size_t;`
`97`	`96`	`}`
`98`	`97`