[New-bugs-announce] [issue40493] Pegen can't parse some function type comments
Shantanu
report at bugs.python.org
Mon May 4 00:21:40 EDT 2020
New submission from Shantanu <hauntsaninja at gmail.com>:
Currently fails if we don't have any arguments before *args and **kwargs
```
~ λ python3.9
Python 3.9.0a6+ (heads/master:c95e691, May 3 2020, 19:57:46)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import ast; ast.parse("(*int) -> None", mode="func_type", type_comments=True)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/shantanu/.pyenv/versions/3.9-dev/lib/python3.9/ast.py", line 50, in parse
return compile(source, filename, mode, flags,
File "<unknown>", line 1
(*int) -> None
^
SyntaxError: invalid syntax
```
----------
messages: 368009
nosy: hauntsaninja
priority: normal
severity: normal
status: open
title: Pegen can't parse some function type comments
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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40493>
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