Merge commit '61667dedf55e3e5aa584f7ae2bd0471336b92ce9' into sync_cg_clif-2021-09-19

[rust.git] / src / test / ui / issues / issue-24013.rs

fn main() {
    use std::mem::{transmute, swap};
    let a = 1;
    let b = 2;
    unsafe {swap::<&mut _>(transmute(&a), transmute(&b))};
    //~^ ERROR type annotations needed
}