rust/tests/ui/consts/const-unwrap.rs

16 lines
386 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: called `Option::unwrap()` on a `None` value
const BAZ: i32 = Option::<i32>::None.expect("absolutely not!");
//~^ ERROR: absolutely not!
fn main() {
println!("{}", FOO);
println!("{}", BAR);
}