src/test/ui/macros/issue-61033-1.rs

// Regression test for issue #61033.

macro_rules! test1 {
    ($x:ident, $($tt:tt)*) => { $($tt)+ } //~ ERROR this must repeat at least once
}

fn main() {
    test1!(x,);
    let _recovery_witness: () = 0; //~ ERROR mismatched types
}