chore: comment why function is declared

Alvaro-Kothe · Alvaro-Kothe · commit 6b4564c28dfb · 2025-11-21T19:08:53.000-03:00
diff --git a/pandas/_libs/internals.pyx b/pandas/_libs/internals.pyx
@@ -1008,6 +1008,7 @@ cdef extern from "Python.h":
     """
     // python version < 3.14
     #if PY_VERSION_HEX < 0x030E0000
+    // This function is unused and is declared to avoid a build warning
     int __Pyx_PyUnstable_Object_IsUniqueReferencedTemporary(PyObject *ref) {
         return Py_REFCNT(ref) == 1;
     }

Original file line number	Diff line number	Diff line change
`@@ -1008,6 +1008,7 @@ cdef extern from "Python.h":`
`1008`	`1008`	`"""`
`1009`	`1009`	`// python version < 3.14`
`1010`	`1010`	`#if PY_VERSION_HEX < 0x030E0000`
	`1011`	`+ // This function is unused and is declared to avoid a build warning`
`1011`	`1012`	`int __Pyx_PyUnstable_Object_IsUniqueReferencedTemporary(PyObject *ref) {`
`1012`	`1013`	`return Py_REFCNT(ref) == 1;`
`1013`	`1014`	`}`