def METHOD_NAME():
    symbolic_rewriter = SymbolicRewriter()
    @symbolic_rewriter.register_symbolic('mmdeploy.EmptyFunction')
    def symbolic_testfunc_default(g, x, val):
        return g.op('mmdeploy::symbolic_testfunc_default', x, val_i=val)
    symbolic_rewriter.enter()
    assert len(symbolic_rewriter._extra_symbolic) == 0
    symbolic_rewriter.exit()