16 lines
265 B
Rust
16 lines
265 B
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(clippy)]
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#![allow(unused)]
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fn the_answer(ref mut x: u8) { //~ ERROR `ref` directly on a function argument is ignored
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*x = 42;
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}
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fn main() {
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let mut x = 0;
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the_answer(x);
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println!("The answer is {}.", x);
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}
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