Thanks. I've filed a report at http://trac.cython.org/cython_trac/ticket/512
I'm not sure when I'll have time to look at it, but it doesn't look
like it'll be too hard to fix.
- Robert
On Mar 3, 2010, at 7:13 PM, Toni Moll wrote:
> Hello,
>
> this is a bug report for cython 0.12.1. The bug occurs when an
> function argument with default value is named differently in
> the .pyx and the .pxd file.
> A minimal example is:
>
> foo.pyx contains:
> ===========================
> cpdef test(test=5):
> pass
> ===========================
>
> foo.pxd contains:
> ===========================
> cpdef test(FJKHFKLJDHF=*)
> ===========================
>
> the traceback is:
>
> /tmp/Cython-0.12.1$ python2.5 cython.py foo.pyx
> Traceback (most recent call last):
> File "cython.py", line 8, in <module>
> main(command_line = 1)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 743, in main
> result = compile(sources, options)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 718, in
> compile
> return compile_multiple(source, options)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 690, in
> compile_multiple
> result = run_pipeline(source, options)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 561, in
> run_pipeline
> err, enddata = context.run_pipeline(pipeline, source)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 221, in
> run_pipeline
> data = phase(data)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Main.py", line 154, in
> generate_pyx_code
> module_node.process_implementation(options, result)
> File "/tmp/Cython-0.12.1/Cython/Compiler/ModuleNode.py", line 72,
> in process_implementation
> self.generate_c_code(env, options, result)
> File "/tmp/Cython-0.12.1/Cython/Compiler/ModuleNode.py", line 274,
> in generate_c_code
> self.body.generate_function_definitions(env, code)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Nodes.py", line 341, in
> generate_function_definitions
> stat.generate_function_definitions(env, code)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Nodes.py", line 1106, in
> generate_function_definitions
> self.generate_argument_parsing_code(env, code)
> File "/tmp/Cython-0.12.1/Cython/Compiler/Nodes.py", line 1493, in
> generate_argument_parsing_code
> code.putln('%s = %s->%s;' % (arg.cname,
> Naming.optional_args_cname, self.type.opt_arg_cname(declarator.name)))
> File "/tmp/Cython-0.12.1/Cython/Compiler/PyrexTypes.py", line
> 1571, in opt_arg_cname
> return self.op_arg_struct.base_type.scope.lookup(arg_name).cname
> AttributeError: 'NoneType' object has no attribute 'cname'
>
> best regards and thanks a lot for cython, I like it a lot!
> Toni
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