Error(s):

source_file.cpp: In function ‘int main()’:
source_file.cpp:19:28: error: invalid initialization of reference of type ‘std::vector<char>&&’ from expression of type ‘std::vector<char> (*)(std::istreambuf_iterator<char, std::char_traits<char> >, std::istreambuf_iterator<char, std::char_traits<char> > (*)())’
  setData(std::move(vecdata));
                            ^
source_file.cpp:9:6: note: in passing argument 1 of ‘void setData(std::vector<char>&&)’
 void setData(std::vector<char> && data)
      ^