gh-89: Fix Py_GetConstant() for Python 3.13.0a5+

vstinner · vstinner · commit 68aad45c0d61 · 2024-04-04T23:30:41.000+02:00
diff --git a/pythoncapi_compat.h b/pythoncapi_compat.h
@@ -1211,7 +1211,7 @@ static inline int PyTime_PerfCounter(PyTime_t *result)
 
 // gh-111545 added Py_GetConstant() and Py_GetConstantBorrowed()
 // to Python 3.13.0a6
-#if PY_VERSION_HEX < 0x030D00A6
+#if PY_VERSION_HEX < 0x030D00A6 && !defined(Py_CONSTANT_NONE)
 
 #define Py_CONSTANT_NONE 0
 #define Py_CONSTANT_FALSE 1
