message: Don't rely on TypeName just for error messages calling python callbacks
diff: @@ -436,7 +436,7 @@ PyObject *Convert(const T &in)
  }
  template <typename T>
  -T get_return(const char *funcname, PyObject *result, bool &failflag)
  +inline T get_return(const char *funcname, PyObject *result, bool &failflag)
  {
  T val = T();
  @@ -456,7 +456,7 @@ T get_return(const char *funcname, PyObject *result, bool &failflag)
  }
  template <>
  -void get_return(const char *funcname, PyObject *result, bool &failflag)
  +inline void get_return(const char *funcname, PyObject *result, bool &failflag)
  {
  Py_XDECREF(result);
  }
  @@ -487,8 +487,8 @@ struct varfunc
  Py_DecRef(args);
  args = NULL;
  - PyErr_Format(PyExc_TypeError, "Expected a '%s' for arg %d of callback in %s",
  - TypeName<typename std::remove_pointer<T>::type>(), currentarg + 1, funcname);
  + PyErr_Format(PyExc_TypeError, "Unexpected type for arg %d of callback in %s", currentarg + 1,
  + funcname);
  return;
  }
  