Function line_number_at

perro_source/devtools/perro_cli/src/doctor.rs:260–266

(text: &str, byte_index: usize)

    project_dir: &Path,
    source_file: Option<&Path>,
    source_line: Option<usize>,
    raw_ref: &str,
    report: &mut ValidationReport,
) {
    validate_named_virtual_ref(
        project_dir,
        source_file,
        source_line,
        raw_ref,
        raw_ref,