Issue #15096: Drop support for the ur string prefix
diff --git a/Lib/test/test_strlit.py b/Lib/test/test_strlit.py
index 1f041c8..07bc488 100644
--- a/Lib/test/test_strlit.py
+++ b/Lib/test/test_strlit.py
@@ -123,6 +123,15 @@
self.assertRaises(SyntaxError, eval, """ rrb'' """)
self.assertRaises(SyntaxError, eval, """ rbb'' """)
+ def test_eval_str_u(self):
+ self.assertEqual(eval(""" u'x' """), 'x')
+ self.assertEqual(eval(""" U'\u00e4' """), 'ä')
+ self.assertEqual(eval(""" u'\N{LATIN SMALL LETTER A WITH DIAERESIS}' """), 'ä')
+ self.assertRaises(SyntaxError, eval, """ ur'' """)
+ self.assertRaises(SyntaxError, eval, """ ru'' """)
+ self.assertRaises(SyntaxError, eval, """ bu'' """)
+ self.assertRaises(SyntaxError, eval, """ ub'' """)
+
def check_encoding(self, encoding, extra=""):
modname = "xx_" + encoding.replace("-", "_")
fn = os.path.join(self.tmpdir, modname + ".py")