File: const-unwrap.rs

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rustc 1.85.0%2Bdfsg2-3
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//@ check-fail
// Verify that panicking `const_option` methods do the correct thing

const FOO: i32 = Some(42i32).unwrap();

const BAR: i32 = Option::<i32>::None.unwrap();
//~^ ERROR: evaluation of constant value failed
//~| NOTE: the evaluated program panicked

const BAZ: i32 = Option::<i32>::None.expect("absolutely not!");
//~^ ERROR: evaluation of constant value failed
//~| NOTE: absolutely not!

fn main() {
    println!("{}", FOO);
    println!("{}", BAR);
}