From 433953bf14db2833dcec50db0982b745b65b400b Mon Sep 17 00:00:00 2001
From: messense <messense@icloud.com>
Date: Sat, 26 Mar 2022 20:54:16 +0800
Subject: [PATCH] Mark `METH_FASTCALL` as limited API on Python 3.10+

https://github.com/python/cpython/commit/0b9c4c6fcf2b0673fa45ddfa092934a9d5479b8c#diff-adb492ab0eb13648d50d0d79e4b6e5517b27f983ab3b21b63e77f54132c98e9dR76
---
 pyo3-ffi/src/methodobject.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyo3-ffi/src/methodobject.rs b/pyo3-ffi/src/methodobject.rs
index 72052735aac..d0afa6f55f5 100644
--- a/pyo3-ffi/src/methodobject.rs
+++ b/pyo3-ffi/src/methodobject.rs
@@ -179,7 +179,7 @@ pub const METH_COEXIST: c_int = 0x0040;
 
 /* METH_FASTCALL indicates the PEP 590 Vectorcall calling format. It may
 be specified alone or with METH_KEYWORDS. */
-#[cfg(not(Py_LIMITED_API))]
+#[cfg(any(Py_3_10, not(Py_LIMITED_API)))]
 pub const METH_FASTCALL: c_int = 0x0080;
 
 // skipped METH_STACKLESS