From 6a71aa89a88f0ce86d2ede1c70cf7bff02f16900 Mon Sep 17 00:00:00 2001
From: da-woods <dw-git@d-woods.co.uk>
Date: Tue, 2 Aug 2022 21:49:59 +0100
Subject: Add flag to compiled PostParse

---
 Cython/Compiler/ParseTreeTransforms.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Cython/Compiler/ParseTreeTransforms.py b/Cython/Compiler/ParseTreeTransforms.py
index 6d362ae31..8bad4f8bc 100644
--- a/Cython/Compiler/ParseTreeTransforms.py
+++ b/Cython/Compiler/ParseTreeTransforms.py
@@ -186,13 +186,12 @@ class PostParse(ScopeTrackingTransform):
 
     - Some invalid uses of := assignment expressions are detected
     """
-    in_pattern_node = False
-
     def __init__(self, context):
         super(PostParse, self).__init__(context)
         self.specialattribute_handlers = {
             '__cythonbufferdefaults__' : self.handle_bufferdefaults
         }
+        self.in_pattern_node = False
 
     def visit_LambdaNode(self, node):
         # unpack a lambda expression into the corresponding DefNode
-- 
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