diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/lib2to3/pgen2/tokenize.py | 7 | ||||
| -rw-r--r-- | Lib/lib2to3/tests/test_parser.py | 17 |
2 files changed, 16 insertions, 8 deletions
diff --git a/Lib/lib2to3/pgen2/tokenize.py b/Lib/lib2to3/pgen2/tokenize.py index 0e2685d..099dfa7 100644 --- a/Lib/lib2to3/pgen2/tokenize.py +++ b/Lib/lib2to3/pgen2/tokenize.py @@ -512,13 +512,14 @@ def generate_tokens(readline): stashed = tok continue - if token == 'def': + if token in ('def', 'for'): if (stashed and stashed[0] == NAME and stashed[1] == 'async'): - async_def = True - async_def_indent = indents[-1] + if token == 'def': + async_def = True + async_def_indent = indents[-1] yield (ASYNC, stashed[1], stashed[2], stashed[3], diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py index 1aba0e8..5eefb5a 100644 --- a/Lib/lib2to3/tests/test_parser.py +++ b/Lib/lib2to3/tests/test_parser.py @@ -200,20 +200,27 @@ class TestAsyncAwait(GrammarTest): self.validate("""await = 1""") self.validate("""def async(): pass""") - def test_async_with(self): + def test_async_for(self): self.validate("""async def foo(): async for a in b: pass""") - self.invalid_syntax("""def foo(): - async for a in b: pass""") - - def test_async_for(self): + def test_async_with(self): self.validate("""async def foo(): async with a: pass""") self.invalid_syntax("""def foo(): async with a: pass""") + def test_async_generator(self): + self.validate( + """async def foo(): + return (i * 2 async for i in arange(42))""" + ) + self.validate( + """def foo(): + return (i * 2 async for i in arange(42))""" + ) + class TestRaiseChanges(GrammarTest): def test_2x_style_1(self): |