Build failure in vtkioss when VTK_EXTRA_COMPILER_WARNINGS is set
As described on discourse[1], I received a bug report[2] about a build failure in vtkioss/Ioss_Compare.C, when the VTK_EXTRA_COMPILER_WARNINGS flag is set. The build is using the bundled ioss library from ThirdParty/ioss/vtkioss. If VTK_EXTRA_COMPILER_WARINGS=OFF or ioss is disabled via VTK_MODULE_ENABLE_VTK_{IOIOSS,ioss}=OFF the build is successful.
[1] https://discourse.vtk.org/t/build-failure-due-to-vtk-extra-compiler-warnings-on/10533/5