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#![allow(unused_variables)]
#![allow(unused_assignments)]
#![allow(dead_code)]
#![deny(unreachable_code)]
#![feature(never_type, type_ascription)]
fn a() {
// the cast is unreachable:
let x = {return} as !; //~ ERROR unreachable
//~| ERROR non-primitive cast
}
fn main() { }
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