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Benjamin Peterson committed a5e28f9

move variable decl to the top of the function

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 static int
 ast_error(const node *n, const char *errstr)
 {
-    PyObject *u = Py_BuildValue("zii", errstr, LINENO(n), n->n_col_offset);
+    PyObject *u = Py_BuildValue("zii", errstr, LINENO(n), n->n_col_offset), *save;
     if (!u)
         return 0;
     /*
      * exception in order to chain it. ast_error_finish, however, requires the
      * error not to be normalized.
      */
-    PyObject *save = PyThreadState_GET()->exc_value;
+    save = PyThreadState_GET()->exc_value;
     PyThreadState_GET()->exc_value = NULL;
     PyErr_SetObject(PyExc_SyntaxError, u);
     PyThreadState_GET()->exc_value = save;