From 799d09ef1355b4d5aa76fd8f6d39bb66d057bbf5 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Fri, 4 Sep 2020 18:10:19 +0800
Subject: [PATCH] fix(imperative): fix compile error when vectorcall is enabled

GitOrigin-RevId: 7dda34a758dbb67a4f3f116d06b732219199366a
---
 imperative/python/src/pyext17.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/imperative/python/src/pyext17.h b/imperative/python/src/pyext17.h
index 41512e163..ee508dcab 100644
--- a/imperative/python/src/pyext17.h
+++ b/imperative/python/src/pyext17.h
@@ -62,7 +62,7 @@ public:
     PyObject_HEAD
     std::aligned_storage_t<sizeof(T), alignof(T)> storage;
     #ifdef _Py_TPFLAGS_HAVE_VECTORCALL
-    PyObject* vectorcall_slot;
+    PyObject* (*vectorcall_slot)(PyObject*, PyObject*const*, size_t, PyObject*);
     #endif
 
     inline T* inst() {
@@ -167,7 +167,7 @@ private:
     struct tp_vectorcall {
         static constexpr bool valid = HAS_MEMBER(T, tp_vectorcall);
         static constexpr bool haskw = [](){if constexpr (valid)
-                                               if constexpr (std::is_invocable_v<T::tp_vectorcall, T, PyObject*const*, size_t, PyObject*>)
+                                               if constexpr (std::is_invocable_v<decltype(&T::tp_vectorcall), T, PyObject*const*, size_t, PyObject*>)
                                                    return true;
                                            return false;}();
 
-- 
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