bpo-41520: codeop no longer ignores SyntaxWarning (GH-21838)
(cherry picked from commit 369a1cbdee14d9f27356fb3a8bb21e4fde289d25)
Co-authored-by: Victor Stinner <vstinner@python.org>
diff --git a/Lib/test/test_codeop.py b/Lib/test/test_codeop.py
index 45cb1a7..72840ca 100644
--- a/Lib/test/test_codeop.py
+++ b/Lib/test/test_codeop.py
@@ -4,6 +4,7 @@
"""
import sys
import unittest
+import warnings
from test import support
from codeop import compile_command, PyCF_DONT_IMPLY_DEDENT
@@ -309,5 +310,11 @@
compile_command("0 is 0")
self.assertEqual(len(w.warnings), 1)
+ # bpo-41520: check SyntaxWarning treated as an SyntaxError
+ with self.assertRaises(SyntaxError):
+ warnings.simplefilter('error', SyntaxWarning)
+ compile_command('1 is 1\n', symbol='exec')
+
+
if __name__ == "__main__":
unittest.main()