Function symbols_closure_not_captured

src/classmap_scanner.rs:2375–2379

()

    #[test]
    fn symbols_closure_not_captured() {
        let content = b"<?php\n$fn = function () { return 1; };";
        let result = find_symbols(content);
        assert!(result.functions.is_empty());
    }

    #[test]
    fn use_function_not_captured() {