On Sun, Dec 19, 2010 at 11:20 AM, Stefan Behnel <stefan...@behnel.de> wrote: > Arfrever Frehtes Taifersar Arahesis, 19.12.2010 15:39: >> $ wget http://www.tortall.net/projects/yasm/releases/yasm-1.1.0.tar.gz >> ... >> $ tar -xzf yasm-1.1.0.tar.gz >> $ cd yasm-1.1.0 >> $ ./configure --enable-python --enable-python-bindings >> ... >> $ make >> ... >> /usr/bin/python -c "from Cython.Compiler.Main import main; >> main(command_line=1)" \ >> -o yasm_python.c yasm.pyx >> Traceback (most recent call last): >> [...] >> File "/usr/lib64/python2.7/site-packages/Cython/Compiler/Nodes.py", line >> 3249, in analyse_declarations >> self.body.analyse_declarations(scope) >> File "/usr/lib64/python2.7/site-packages/Cython/Compiler/Nodes.py", line >> 346, in analyse_declarations >> stat.analyse_declarations(env) >> File "/usr/lib64/python2.7/site-packages/Cython/Compiler/Nodes.py", line >> 1999, in analyse_declarations >> self.analyse_signature(env) >> File "/usr/lib64/python2.7/site-packages/Cython/Compiler/Nodes.py", line >> 2097, in analyse_signature >> arg.hdr_type = sig.fixed_arg_type(i) >> File "/usr/lib64/python2.7/site-packages/Cython/Compiler/TypeSlots.py", >> line 100, in fixed_arg_type >> return self.format_map[self.fixed_arg_format[i]] >> KeyError: 'T' >> >> This problem doesn't occur with Cython 0.13. >> Is it a bug in Cython 0.14 or in Yasm? > > Both, I'd say. The crash is in line 100 of yasm.pyx, where it says: > > cdef class __assoc_data_callback: > cdef yasm_assoc_data_callback *cb > def __new__(self, destroy, print_): # <=== HERE > self.cb = <yasm_assoc_data_callback *> \ > malloc(sizeof(yasm_assoc_data_callback)) > self.cb.destroy = <void (*) (void *)>PyCObject_AsVoidPtr(destroy) > #self.cb.print_ = <void (*) (void *, FILE *, int)> \ > PyCObject_AsVoidPtr(print_) > > > The "__new__" method must be called "__cinit__". > > Without closer investigation, I suspect that the relevant change in Cython > 0.14 is that it knows about "__new__" being a staticmethod. However, for > cdef classes is silently translates "__new__" into "__cinit__" internally. > It seems like both don't work together.
Using __new__ instead of __cinit__ has been deprecated for years now, how about turning it into a clean error (which would fix this bug). - Robert _______________________________________________ Cython-dev mailing list Cython-dev@codespeak.net http://codespeak.net/mailman/listinfo/cython-dev
