Merge topic 'warnings_gcc'

5f79bb2b Warnings: Fix shadow warnings
6b0fea84 Warnings: Fix an extra warning (enum usage) in vtkWebGPUPolyDataMapper.cxx
5f65a1f0 Warnings: Fix a class-memaccess warning in vtkWebGPULight.cxx
c51b065f Warnings: Fix a parentheses warning in vtkOSPRayPointGaussianMapperNode.cxx
c885a33d Warnings: Fix a format-truncation warning in vtkPDataSetWriter.cxx
832970ff Warnings: Fix a deprecated-copy warning in vtkStreamTracer.cxx
323c3e67 Warnings: Fix an oveloaded-virtual warning in vtkPDFContextDevice2D.h
b96c3b9e Warnings: Fix stringop-truncation warnings
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Lucas Givord <lucas.givord@kitware.com>
Acked-by: David Gobbi <david.gobbi@gmail.com>
Merge-request: !11430