[vtkusers] 'register' storage class specifier is deprecated

[Matheus Viana]

Hi David.

It worked! Thank you.

-m

Matheus Viana
IBM Research | Brazil

2017-09-01 19:16 GMT-03:00 David Gobbi <david.gobbi at gmail.com>:

> Hi Matheus,
>
> These are just warnings, not errors, so you can ignore them.  You are
> seeing them because your code uses C++ features that are deprecated in
> C++11, and VTK now requires C++11.
>
> Fixing the "register" problem is easy.  Just remove it from your code.
>
> As for the -Wc++11-narrowing warnings, you can fix them as the compiler
> suggests: add a static_cast.
>
>     attribute newAtt_1 = {"#End points", static_cast<double>(ne)};
>
> There is already lots of info about these C++11 deprecations on
> stackoverflow and similar places.
>
>  - David
>
>
> On Fri, Sep 1, 2017 at 3:52 PM, Matheus Viana <vianamp at gmail.com> wrote:
>
>> Hi guys. I compiled VTK8 with no problem on Mac OS 10.12. However, when I
>> try to compile one of my codes that was working on VTK7, I got the
>> following error.
>>
>> Any advice?
>>
>> [ 25%] Building CXX object CMakeFiles/MitoGraph.dir/MitoGraph.cxx.o
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:576:19: warning:
>> 'register' storage class specifier is deprecated and
>>       incompatible with C++1z [-Wdeprecated-register]
>>         vtkIdType register id;
>>                   ^~~~~~~~~
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1129:9: warning:
>> 'register' storage class specifier is deprecated and
>>       incompatible with C++1z [-Wdeprecated-register]
>>     int register j, i;
>>         ^~~~~~~~~
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1129:9: warning:
>> 'register' storage class specifier is deprecated and
>>       incompatible with C++1z [-Wdeprecated-register]
>>     int register j, i;
>>         ^~~~~~~~~
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1339:41: error:
>> non-constant-expression cannot be narrowed from type
>>       'long' to 'double' in initializer list [-Wc++11-narrowing]
>>     attribute newAtt_1 = {"#End points",ne};
>>                                         ^~
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1339:41: note: insert an
>> explicit cast to silence this issue
>>     attribute newAtt_1 = {"#End points",ne};
>>                                         ^~
>>                                         static_cast<double>( )
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1341:43: error:
>> non-constant-expression cannot be narrowed from type
>>       'long' to 'double' in initializer list [-Wc++11-narrowing]
>>     attribute newAtt_2 = {"#Bifurcations",nb};
>>                                           ^~
>> /Users/mviana/Desktop/MitoGraph/MitoGraph.cxx:1341:43: note: insert an
>> explicit cast to silence this issue
>>     attribute newAtt_2 = {"#Bifurcations",nb};
>>                                           ^~
>>                                           static_cast<double>( )
>>
>>
>>
>> Matheus Viana
>> IBM Research | Brazil
>>
>
>
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