hygienic-label-2.rs « hygiene « ui « test « src - rustc - debian 12 backports: mozilla

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path: root/src/test/ui/hygiene/hygienic-label-2.rs

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macro_rules! foo {
    ($e: expr) => { 'x: loop { $e } }
}

pub fn main() {
    foo!(break 'x); //~ ERROR use of undeclared label `'x`
}