vtk-m/CMake/TestBuild.cxx.in

//mark that we are including headers as test for completeness.
//This is used by headers that include thrust to properly define a proper
//device backend / system
#define VTKM_TEST_HEADER_BUILD

#include <@dir_prefix@/@header@>

int Test_Build_For_@headername@()
{
  return 0;
}