cmake DEAL_II_COMPILER_HAS_ATTRIBUTE_PRETTY_FUNCTION examples

dealii/dealii cmake/checks/check_02_compiler_features.cmake :210 

CHECK_CXX_SOURCE_COMPILES(
  "
  #include <iostream>
  int main()
  {
    std::cout << __PRETTY_FUNCTION__ << std::endl;
    return 0;
  }
  "
  DEAL_II_COMPILER_HAS_ATTRIBUTE_PRETTY_FUNCTION)