[Python-ideas] WSAPoll and tulip

[Christian Heimes]

Am 27.11.2012 15:30, schrieb Nick Coghlan:
> I'm not sure that has anything to do with "yield from", but rather to do
> with the use of computed gotos
> (http://hg.python.org/cpython/file/default/Python/ceval.c#l821). For
> sane stepping in the eval loop, you probably want to build with
> "--without-computed-gotos" enabled (that's a configure option on Linux,
> I have no idea how to turn it off on Windows). Even without that, the
> manual opcode prediction macros are still a bit wacky (albeit easier to
> follow than the compiler level trickery).

I don't think the problem is related to computed gotos. Visual Studio
doesn't support labels as values and therefore doesn't do computed
gotos, too. It's a special feature of GCC and some other compilers.

tl;dr:
No computed gotos on Windows ;)

Christian