File: expr_type.rs

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rustc 1.88.0%2Bdfsg1-1
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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 = type_ascribe!({return}, !); //~ ERROR unreachable
}

fn main() { }