File: does-not-have-iter-interpolated-dup.rs

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// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
// expected to be incorrect.
//@ known-bug: #54722

#![feature(proc_macro_quote)]

extern crate proc_macro;

use proc_macro::quote;

fn main() {
    let nonrep = "";

    // Without some protection against repetitions with no iterator somewhere
    // inside, this would loop infinitely.
    quote!($($nonrep $nonrep)*);
}