[pypy-dev] help fully fixing generators...?

[Armin Rigo]

Hello Alex,

On Mon, Dec 22, 2003 at 01:32:55AM +0100, Alex Martelli wrote:
> easily fixed it for a simple "raise StopIteration" in the generator itself, 
> and committed that change (as well as the unit-test showing the bug 
> existed),  but I'm not sure where to edit to fix it when the StopIteration 
> is being PROPAGATED from a call to something.next() in the generator, which 
> is what enumerate needs.

The whole business of StopIteration vs. the interp-level "NoValue" exception
is unclean, but your hack to change the semantics of the "raise" statement is
worse :-)  Instead, you should catch the OperationError in pypy_next(), in the
call to Frame.run(), and turn it into a NoValue.


A bientot,

Armin.