diff options
| -rw-r--r-- | Lib/codeop.py | 4 | ||||
| -rw-r--r-- | Lib/test/test_codeop.py | 13 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2020-08-12-13-25-16.bpo-41520.BEUWa4.rst | 2 |
3 files changed, 11 insertions, 8 deletions
diff --git a/Lib/codeop.py b/Lib/codeop.py index 547629262d..4c10470aee 100644 --- a/Lib/codeop.py +++ b/Lib/codeop.py @@ -85,9 +85,9 @@ def _maybe_compile(compiler, source, filename, symbol): pass # Catch syntax warnings after the first compile - # to emit SyntaxWarning at most once. + # to emit warnings (SyntaxWarning, DeprecationWarning) at most once. with warnings.catch_warnings(): - warnings.simplefilter("error", SyntaxWarning) + warnings.simplefilter("error") try: code1 = compiler(source + "\n", filename, symbol) diff --git a/Lib/test/test_codeop.py b/Lib/test/test_codeop.py index 7984e5f1e5..45d0a7de9d 100644 --- a/Lib/test/test_codeop.py +++ b/Lib/test/test_codeop.py @@ -307,14 +307,17 @@ class CodeopTests(unittest.TestCase): def test_warning(self): # Test that the warning is only returned once. - with warnings_helper.check_warnings((".*literal", SyntaxWarning)) as w: - compile_command("0 is 0") - self.assertEqual(len(w.warnings), 1) + with warnings_helper.check_warnings( + (".*literal", SyntaxWarning), + (".*invalid", DeprecationWarning), + ) as w: + compile_command(r"'\e' is 0") + self.assertEqual(len(w.warnings), 2) # bpo-41520: check SyntaxWarning treated as an SyntaxError - with self.assertRaises(SyntaxError): + with warnings.catch_warnings(), self.assertRaises(SyntaxError): warnings.simplefilter('error', SyntaxWarning) - compile_command('1 is 1\n', symbol='exec') + compile_command('1 is 1', symbol='exec') if __name__ == "__main__": diff --git a/Misc/NEWS.d/next/Library/2020-08-12-13-25-16.bpo-41520.BEUWa4.rst b/Misc/NEWS.d/next/Library/2020-08-12-13-25-16.bpo-41520.BEUWa4.rst index ca5501c2ae..0e140d91bb 100644 --- a/Misc/NEWS.d/next/Library/2020-08-12-13-25-16.bpo-41520.BEUWa4.rst +++ b/Misc/NEWS.d/next/Library/2020-08-12-13-25-16.bpo-41520.BEUWa4.rst @@ -1 +1 @@ -Fix :mod:`codeop` regression: it no longer ignores :exc:`SyntaxWarning`. +Fix :mod:`codeop` regression that prevented turning compile warnings into errors. |