#[test]
fn invalid_raw_identifier_crate() -> Result<(), syn::Error> {
    let input = quote! {
        #[template(
            ext = "",
            source = "{{\u{c}KK3e331<c7}}61/63m3333u7<c0.}}\u{6}\0\u{c}\u{c}{{c/crate<338<c7}}6unsafe/63a3ae\u{c}\u{c}\u{c}%et"
        )]
        struct ffffn {}
    };
    let output = derive_template(input, import_askama);
    let _: syn::File = syn::parse2(output)?;
    Ok(())
}