rustc/tests/ui/consts/const-unwrap.rs
2024-11-29 22:33:13 +01:00

18 lines
467 B
Rust

//@ 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);
}