On Sun, Aug 12, 2012 at 3:26 AM, mark florisson <markflorisso...@gmail.com> wrote: > On 12 August 2012 08:00, Robert Bradshaw <rober...@gmail.com> wrote: >> On Sat, Aug 11, 2012 at 1:19 PM, Stefan Behnel <stefan...@behnel.de> wrote: >>> Hi, >>> >>> I ran into a couple of problems with the new C++ STL integration, just >>> dumping them here for now. >>> >>> Invalid C code when using a stack allocated C++ vector inside of a >>> generator, also lacking type conversion utility code: >>> >>> https://github.com/cython/cython/commit/d0a8e24720c3ed4e723b5a1b204bf375780f51bd >> >> The problem here is that utility code attached at this stage of the >> pipeline gets ignored. In particular, we get to >> https://github.com/cython/cython/blob/a7c689c10eea66f9fe384d7bc324a7aa50975f9d/Cython/Compiler/UtilityCode.py#L130 >> which I am at a loss to explain. > > Heh, that should have had a comment :) Cython utility codes are > inserted at the AST level in ModuleNode (the merge_in method). This is > done since there is no actual C code at that point. I think it could > generate it and capture it as well, but it's probably more > complicated, and this works well with the name mangling schemes and > such.
I figured there was a good explanation :). For the moment, we could probably work around it by calling the relevant functions earlier in the pipeline, but it would be nice to get rid of this limitation. - Robert _______________________________________________ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
