From 05e8a550e14912fe2152862d97876f362c6b1bb9 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Sat, 20 Jun 2020 17:10:25 -0700
Subject: [3.8] bpo-35975: Only use cf_feature_version if PyCF_ONLY_AST in
 cf_flags

---
 Python/pythonrun.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Python/pythonrun.c')

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index a7da143077..6cdd8ea7a6 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1337,7 +1337,7 @@ PyParser_ASTFromStringObject(const char *s, PyObject *filename, int start,
     PyCompilerFlags localflags = _PyCompilerFlags_INIT;
     perrdetail err;
     int iflags = PARSER_FLAGS(flags);
-    if (flags && flags->cf_feature_version < 7)
+    if (flags && (flags->cf_flags & PyCF_ONLY_AST) && flags->cf_feature_version < 7)
         iflags |= PyPARSE_ASYNC_HACKS;
 
     node *n = PyParser_ParseStringObject(s, filename,
-- 
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