one_bad_input_3.rs

#[test]
#[should_panic(
    expected = "proc-macro-error API cannot be used outside of `entry_point` invocation, perhaps you forgot to annotate your #[proc_macro] function with `#[proc_macro_error]"
)]
fn one_bad_input_3() {
    let before = quote! {
    pub fn any_str_len(s: AnyIter(AnyString)) {
        s.len()
    }
       };
    let _after = anyinput_core(quote!(), before);
}