Function is_state_attribute

perro_source/devtools/perro_cli/src/doctor.rs:1017–1019

(line: &str)

    };
    if hint.allows(target_type) {
        return;
    }
    let source = format_source_location(ctx.project_dir, Some(ctx.file), None);
    ctx.report.warn(format!(
        "node ref type mismatch: {source}{label} wants {}, got {} @{}",
        hint.label(),