python
diff --git a/‎Lib/test/test_re.py
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+4Lines changed: 4 additions & 0 deletions b/‎Lib/test/test_re.py
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diff --git a/‎Misc/NEWS.d/next/Library/2020-11-19-09-59-07.bpo-1635741.7cMypH.rst
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@@ -2197,6 +2197,10 @@ def test_overlap_table(self):
         self.assertEqual(f("ababba"), [0, 0, 1, 2, 0, 1])
         self.assertEqual(f("abcabdac"), [0, 0, 0, 1, 2, 0, 1, 0])
 
+    def test_signedness(self):
+        self.assertGreaterEqual(sre_compile.MAXREPEAT, 0)
+        self.assertGreaterEqual(sre_compile.MAXGROUPS, 0)
+
 
 class ExternalTests(unittest.TestCase):
 
 
@@ -0,0 +1,2 @@
+Convert _sre module types to heap types (PEP 384). Patch by Erlend E.
+Aasland.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Convert _sre module types to heap types (PEP 384). Patch by Erlend E.`
	`2`	`+Aasland.`