Issue #26754: Undocumented support of general bytes-like objects

as path in compile() and similar functions is now deprecated.

1 files changed, 5 insertions, 2 deletions

diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 824e843914..9638e6975a 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -473,10 +473,13 @@ if 1:
         self.assertEqual(d, {1: 2, 3: 4})
 
     def test_compile_filename(self):
-        for filename in ('file.py', b'file.py',
-                         bytearray(b'file.py'), memoryview(b'file.py')):
+        for filename in 'file.py', b'file.py':
             code = compile('pass', filename, 'exec')
             self.assertEqual(code.co_filename, 'file.py')
+        for filename in bytearray(b'file.py'), memoryview(b'file.py'):
+            with self.assertWarns(DeprecationWarning):
+                code = compile('pass', filename, 'exec')
+            self.assertEqual(code.co_filename, 'file.py')
         self.assertRaises(TypeError, compile, 'pass', list(b'file.py'), 'exec')
 
     @support.cpython_only