[squeak-dev] BUG/REGRESSION while debugging Generator >> #nextPut:

Eliot Miranda eliot.miranda at gmail.com
Sun Dec 15 21:55:13 UTC 2019


Hi David, Hi Christoph,

On Sun, Dec 15, 2019 at 8:52 AM David T. Lewis <lewis at mail.msen.com> wrote:

> On Sat, Dec 14, 2019 at 04:09:22PM -0800, Eliot Miranda wrote:
> >
> >
> > > On Dec 14, 2019, at 5:43 AM, Thiede, Christoph <
> Christoph.Thiede at student.hpi.uni-potsdam.de> wrote:
> > >
> > > ???
> > > By request, screenshots from a clean image ...
> > >
> > >
> > > <pastedImage.png>
> > >
> > > ??? Press over
> > >
> > > Press cmd-dot ???
> > >
> > > <pastedImage.png>
> > >
> > >
> > >
> > >
> > > The screenshots from 5.1 were made in a clean 5.1 image.
> > >
> >
> > Hi Christoph,
> >
> >    I???ve tried this in two trunk 64-bit images, one with the
> V3PlusClosures bytecode set and one with the SistaV1 bytecode set and no
> problem occurs in either case.  If this only happens in a clean 5.1 image
> then I suspect it has already been fixed.
> >
>
>
> I can reproduce the problem in my trunk image. Chrostoph's example
> is to debug this:
>
>   Generator on: [:stream | stream nextPut: #foo]
>
> The failure happens when I step over the #nextPut:
>
> If I step into the #nextPut: then all is well.
>

Interesting.  I indeed do step over (/not/ step into) and do /not/ see the
bug.  Dave, Christoph, what VMs are you running?

_,,,^..^,,,_
best, Eliot
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