rust/tests/ui/coercion/coerce-reborrow-mut-ptr-arg.rs

26 lines
473 B
Rust

//@ run-pass
//@ pretty-expanded FIXME #23616
struct SpeechMaker {
speeches: usize
}
fn talk(x: &mut SpeechMaker) {
x.speeches += 1;
}
fn give_a_few_speeches(speaker: &mut SpeechMaker) {
// Here speaker is reborrowed for each call, so we don't get errors
// about speaker being moved.
talk(speaker);
talk(speaker);
talk(speaker);
}
pub fn main() {
let mut lincoln = SpeechMaker {speeches: 22};
give_a_few_speeches(&mut lincoln);
}