On Thu, Jan 6, 2011 at 10:48 AM, Vitja Makarov <vitja.maka...@gmail.com> wrote: > 2011/1/6 Robert Bradshaw <rober...@math.washington.edu>: >> On Thu, Jan 6, 2011 at 10:30 AM, Stefan Behnel <stefan...@behnel.de> wrote: >>> Daniel Norberg, 06.01.2011 12:20: >>>> I'm getting a curious error in Cython 0.14 when trying to compile this: >>>> >>>> def bar(foo): >>>> qux = foo >>>> quux = foo[qux.baz] >>>> >>>> The error message: >>>> >>>> $ cython bar.py >>>> >>>> Error compiling Cython file: >>>> ------------------------------------------------------------ >>>> ... >>>> def bar(foo): >>>> qux = foo >>>> quux = foo[qux.baz] >>>> ^ >>>> ------------------------------------------------------------ >>>> >>>> /Users/daniel/Desktop/cython-test/bar.py:3:15: Object of type >>>> '<unspecified>' has no attribute 'baz' >>>> >>>> Cython 0.13 compiles this just fine. I also tried the latest revision of >>>> cython-devel (b816b03ff502) and it fails. >>> >>> I can reproduce this. From a quick test, it seems like the type inference >>> machinery processes 'quux' and 'qux' in the wrong order, i.e. 'quux' before >>> 'qux'. Anyone interested in taking a closer look? >> >> That shouldn't be happening, as it should know the inferred type of >> quux depends on the inferred type of qux. I'll take a look. >> >> - Robert >> _______________________________________________ >> Cython-dev mailing list >> Cython-dev@codespeak.net >> http://codespeak.net/mailman/listinfo/cython-dev >> > > Strange thing this code compiles: > > def bar(foo): > qux = foo > xquux = foo[qux.baz] > > but this doesn't: > > def bar(foo): > qux = foo > aquux = foo[qux.baz]
Since it doesn't detect the dependency, half the time it'll get lucky (probably as a function of the variable names). - Robert _______________________________________________ Cython-dev mailing list Cython-dev@codespeak.net http://codespeak.net/mailman/listinfo/cython-dev
