Rollup merge of #80442 - steffahn:mention_arc_in_cow, r=Mark-Simulacrum

[rust.git] / src / test / ui / closures / coerce-unsafe-to-closure.rs

fn main() {
    let x: Option<&[u8]> = Some("foo").map(std::mem::transmute);
    //~^ ERROR E0277
}