bpo-39158: ast.literal_eval() doesn't support empty sets (GH-17742)
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 51a7c1a..55b91cf 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -891,6 +891,7 @@
self.assertEqual(ast.literal_eval('(True, False, None)'), (True, False, None))
self.assertEqual(ast.literal_eval('{1, 2, 3}'), {1, 2, 3})
self.assertEqual(ast.literal_eval('b"hi"'), b"hi")
+ self.assertEqual(ast.literal_eval('set()'), set())
self.assertRaises(ValueError, ast.literal_eval, 'foo()')
self.assertEqual(ast.literal_eval('6'), 6)
self.assertEqual(ast.literal_eval('+6'), 6)