From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 8 Nov 2022 21:16:28 +0000 (-0800)
Subject: gh-94445: add compiler test for another case of excessive stack use (GH-99237)
X-Git-Tag: v3.11.1~115
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1565db7020be2ed66c2777897c3f54974828baf5;p=thirdparty%2FPython%2Fcpython.git

gh-94445: add compiler test for another case of excessive stack use (GH-99237)

(cherry picked from commit 027bc7e6bba93777c80300953579266818d339e7)

Co-authored-by: Carl Meyer <carl@oddbird.net>
---

diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 23f84b48fac8..54e90663ab51 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -1394,6 +1394,13 @@ class TestExpressionStackSize(unittest.TestCase):
         # This raised on 3.10.0 to 3.10.5
         compile(code, "<foo>", "single")
 
+    def test_stack_3050_2(self):
+        M = 3050
+        args = ", ".join(f"arg{i}:type{i}" for i in range(M))
+        code = f"def f({args}):\n  pass"
+        # This raised on 3.10.0 to 3.10.5
+        compile(code, "<foo>", "single")
+
 
 class TestStackSizeStability(unittest.TestCase):
     # Check that repeating certain snippets doesn't increase the stack size