diff options
| author |   Pablo Galindo <Pablogsal@gmail.com> | 2020-07-06 23:30:20 +0100 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2020-07-06 23:30:20 +0100 |
| commit | 6488a4a3c9790040059fc5d293e518f193daac8d (patch) | |
| tree | 9770360402b3512a7ecff3e0028606c402ff275a /Lib | |
| parent | [3.9] bpo-41215: Don't use NULL by default in the PEG parser keyword list (GH... (diff) | |
| download | cpython-6488a4a3c9790040059fc5d293e518f193daac8d.tar.gz cpython-6488a4a3c9790040059fc5d293e518f193daac8d.tar.bz2 cpython-6488a4a3c9790040059fc5d293e518f193daac8d.zip | |
[3.9] bpo-41218: Only mark async code with CO_COROUTINE. (GH-21357) (GH-21362)
3.8.3 had a regression where compiling with
ast.PyCF_ALLOW_TOP_LEVEL_AWAIT woudl agressively mark things are
coroutine even if there were not.
(cherry picked from commit bd46174)
Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_builtin.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index 290ba2cad8e..58c73056606 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -371,6 +371,25 @@ class BuiltinTest(unittest.TestCase): rv = ns['f']() self.assertEqual(rv, tuple(expected)) + def test_compile_top_level_await_no_coro(self): + """Make sure top level non-await codes get the correct coroutine flags. + """ + modes = ('single', 'exec') + code_samples = [ + '''def f():pass\n''', + '''[x for x in l]''' + ] + for mode, code_sample in product(modes, code_samples): + source = dedent(code_sample) + co = compile(source, + '?', + mode, + flags=ast.PyCF_ALLOW_TOP_LEVEL_AWAIT) + + self.assertNotEqual(co.co_flags & CO_COROUTINE, CO_COROUTINE, + msg=f"source={source} mode={mode}") + + def test_compile_top_level_await(self): """Test whether code some top level await can be compiled. |