Function wrong_postfix

meta/src/parser.rs:1435–1452

()

    #[test]
    fn wrong_postfix() {
        fails_with! {
            parser: PestParser,
            input: "a = { a& }",
            rule: Rule::grammar_rules,
            positives: vec![
                Rule::opening_brace,
                Rule::closing_brace,
                Rule::sequence_operator,
                Rule::choice_operator,
                Rule::optional_operator,
                Rule::repeat_operator,
                Rule::repeat_once_operator
            ],
            negatives: vec![],
            pos: 7
        };
    }

    #[test]
    fn node_tag() {