RuntimeError: attribute 'fullname' is only available when compiling C++ code #72

I got this error when trying to use gccutils.pformat when compiling C code:

{{{
File "/home/tromey/Space/Trunk/gcc-python-plugin/cvtlisp.py", line 204, in map_tree
print gccutils.pformat(tree)
File "/home/tromey/Space/Trunk/gcc-python-plugin/gccutils.py", line 123, in pformat
return pp.pformat(obj)
File "/home/tromey/Space/Trunk/gcc-python-plugin/gccutils.py", line 176, in pformat
return self._recursive_format_obj(obj, set(), 0)
File "/home/tromey/Space/Trunk/gcc-python-plugin/gccutils.py", line 208, in _recursive_format_obj
visited, depth + 1)
File "/home/tromey/Space/Trunk/gcc-python-plugin/gccutils.py", line 199, in _recursive_format_obj
for name, value in self.iter_tree_attrs(obj):
File "/home/tromey/Space/Trunk/gcc-python-plugin/gccutils.py", line 143, in iter_tree_attrs
value = getattr(obj, name)
RuntimeError: attribute 'fullname' is only available when compiling C++ code
}}}