[vtk-developers] Unused Template Warnings

[Ken Martin]

Hmm it seems the llvm folks added this due to some ODR violation checking.
That having it unused can cause it to be defined multiple times in a
translation unit for some reason. It is all a bit beyond me.

On Wed, Aug 2, 2017 at 11:08 AM, Sujin Philip <sujin.philip at kitware.com>
wrote:

> Hi Ken,
>
> The vtkSMPTools.h header has parallel algorithms like For and Sort. I
> think this warning is occurring because some files that are including this
> are just using Sort. So, I think this warning should be suppressed or else
> we may have to refactor the code, which will not be a simple fix.
>
> Thanks
> Sujin
>
>
> On Wed, Aug 2, 2017 at 10:38 AM, Ken Martin <ken.martin at kitware.com>
> wrote:
>
>>
>> Do we care about these? Are they of value? I guess the question is should
>> we fix or suppress?
>>
>>
>> /Users/builder/external/VTK-clang-rel-x86_64/Common/Core/vtkSMPToolsInternal.h:24:13: warning: unused function template 'vtkSMPTools_Impl_For' [-Wunused-template]
>>
>>
>> --
>> Ken Martin PhD
>> Distinguished Engineer
>> Kitware Inc.
>> 28 Corporate Drive
>> Clifton Park NY 12065
>>
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-- 
Ken Martin PhD
Distinguished Engineer
Kitware Inc.
28 Corporate Drive
Clifton Park NY 12065

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