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#![deny(dead_code)]
fn unused() { //~ error: function `unused` is never used
println!("blah");
}
fn unused2(var: i32) { //~ error: function `unused2` is never used
println!("foo {}", var);
}
fn unused3( //~ error: function `unused3` is never used
var: i32,
) {
println!("bar {}", var);
}
fn main() {
println!("Hello world!");
}
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