rust/tests/ui/consts/const-eval/issue-49296.rs

15 lines
283 B
Rust

// issue-49296: Unsafe shenigans in constants can result in missing errors
use std::mem::transmute;
const fn wat(x: u64) -> &'static u64 {
unsafe { transmute(&x) }
}
const X: u64 = *wat(42);
//~^ ERROR evaluation of constant value failed
fn main() {
println!("{}", X);
}