Re: [myhdl-list] 0.8 Type mismatch in enum item comparison

[Jan C. <jan...@mu...>]

On 31/05/12 15:55, Jan Decaluwe wrote:
> On 05/31/2012 03:10 PM, Jan Coombs wrote:
>> $ ./testSdp3o4.py
>> Traceback (most recent call last):
>>      File "./testSdp3o4.py", line 41, in<module>
>>        simulate(240)
>>      File "./testSdp3o4.py", line 37, in simulate
>>        tb = traceSignals(testSdp3o4)
>>      File
>> "/home/jan/work/projects/MyHDL/myhdl/myhdl/_traceSignals.py", line
>> 89, in __call__
>>        _writeVcdSigs(vcdfile, h.hierarchy)
>>      File
>> "/home/jan/work/projects/MyHDL/myhdl/myhdl/_traceSignals.py", line
>> 146, in _writeVcdSigs
>>        if s._val == None:
>>      File "/home/jan/work/projects/MyHDL/myhdl/myhdl/_enum.py", line
>> 117, in __eq__
>>        raise TypeError("Type mismatch in enum item comparison")
>> TypeError: Type mismatch in enum item comparison
>>
>> No problem with 0.7. Should I try to track it down?
>
> Mm, this is due to the more restrictive comparisons on EnumItemType.
>
> Now, that 's._val == None' test is wrong also, the idiomatic test
> is 'if s._val is None'. Could you check whether things work
> when you make that change? (line 146 in _traceSignals.py).

That fixed it, thanks.