Am 06/19/2008 08:39 PM schrieb Robert Bradshaw:
> On Jun 19, 2008, at 11:35 AM, Johannes Wienke wrote:
>
>> Am 06/19/2008 08:28 PM schrieb Robert Bradshaw:
>>> On Jun 19, 2008, at 11:23 AM, Johannes Wienke wrote:
>>>
>>>> Am 06/19/2008 08:09 PM schrieb Robert Bradshaw:
>>>>> On Jun 19, 2008, at 5:07 AM, Johannes Wienke wrote:
>>>>>> is there a was to use default values for parameters in cdef or cpdef
>>>>>> methods? I observed that using them in the pxd files caused a cython
>>>>>> compiler error and using the only in the implementation causes a C
>>>>>> compiler error.
>>>>>
>>>>> Yes, you need to declare them to have default parameters in .pxd
>>>>> files,
>>>>> then can use them in .pyx files. For example:
>>>>>
>>>>> ---- pxd ----
>>>>>
>>>>> cdef foo(x, y=*)
>>>>
>>>> The compiler told me to use '?'. Is that a "bug" in the error message?
>>>
>>> No, both are acceptable.
>>
>> Ok, then it didn't solve my problem. Jus tried that out and as both *
>> and ? are possible, I got the same error message:
>>
>> build/temp.linux-x86_64-2.4/pyrex/plugins.c: In function 'PyObject*
>> __pyx_pf_4ship_7icewing_7plugins_14PluginInstance_init(PyObject*,
>> PyObject*, PyObject*)':
>> build/temp.linux-x86_64-2.4/pyrex/plugins.c:1228: error: invalid lvalue
>> in unary '&'
>> error: command 'x86_64-pc-linux-gnu-g++' failed with exit status 1
>>
>> My pxd file looks like that:
>>
>> cpdef class PluginInstance(Plugin):
>> #....
>> cpdef getName(self)
>> cpdef init(self, args=*)
>> cpdef process(self, d)
>>
>> And the method body:
>>
>> cpdef init(self, args = ""):
>> argList = helpers.splitArgs(args)
>> # ...
>>
>> The line in the C code that gcc does complain about is:
>>
>> __pyx_1 = (__pyx_skip_dispatch = 1, ((struct
>> __pyx_vtabstruct_4ship_7icewing_7plugins_PluginInstance *)((struct
>> __pyx_obj_4ship_7icewing_7plugins_PluginInstance
>> *)__pyx_v_self)->__pyx_vtab)->init(((struct
>> __pyx_obj_4ship_7icewing_7plugins_PluginInstance *)__pyx_v_self), ((void
>> *)&((struct
>> __pyx_opt_args_4ship_7icewing_7plugins_14PluginInstance_init){1,__pyx_v_args}))));
>>
>> if (unlikely(!__pyx_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93;
>> goto __pyx_L1;}
>>
>> Is there something I am doing wrong?
>
> Hmm... what version of gcc are you using?4.1.2 on amd64
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