New upstream version 1.55.0+dfsg1

[rustc.git] / src / test / ui / closures / 2229_closure_analysis / run_pass / use_of_mutable_borrow_and_fake_reads.rs

// edition:2021
//check-pass
#![feature(rustc_attrs)]

fn main() {
    let mut x = 0;
    let c = || {
        &mut x; // mutable borrow of `x`
        match x { _ => () } // fake read of `x`
    };
}