[ python-Bugs-1697248 ] Property with -> annotation triggers assert

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Mon Apr 23 13:06:25 CEST 2007


Bugs item #1697248, was opened at 2007-04-10 09:05
Message generated for change (Comment added) made by ncoghlan
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Category: Parser/Compiler
Group: Python 3000
>Status: Closed
>Resolution: Fixed
Priority: 5
Private: No
Submitted By: Guido van Rossum (gvanrossum)
Assigned to: Nobody/Anonymous (nobody)
Summary: Property with -> annotation triggers assert

Initial Comment:
Example:

# x.py
class C:
  @property
  def p(self) -> int:
    return 0

$ ./python -E x.py
python: ../Python/ast.c:724: ast_for_arguments: Assertion `((n)->n_type) == 263 || ((n)->n_type) == 267' failed.
Aborted
$

Removing "@property" or "-> int" from the example avoids the problem.  Adding argument annotations inside the argument list doesn't trigger it.


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>Comment By: Nick Coghlan (ncoghlan)
Date: 2007-04-23 21:06

Message:
Logged In: YES 
user_id=1038590
Originator: NO

Fixed in rev 54926 (the check for whether or not decorators were present
wasn't quite right).

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