src/test/compile-fail/cap-clause-illegal-cap.rs


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// error-pattern: copying a noncopyable value

fn to_lambda2(b: fn(uint) -> uint) -> fn@(uint) -> uint {
    // test case where copy clause specifies a value that is not used
    // in fn@ body, but value is illegal to copy:
    ret fn@[copy b](u: uint) -> uint { 22u };
}

fn main() {
}