cap-clause-not-used.rs « run-pass « test « src - rust - https://github.com/rust-lang/rust

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path: root/src/test/run-pass/cap-clause-not-used.rs

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// error-pattern: warning: Captured variable 'y' not used in closure
fn main() {
    let x = 5;
    let _y = fn~[copy x]() { };
}