rust/tests/ui/let-else/let-else-non-diverging.rs
2023-01-11 09:32:08 +00:00

23 lines
594 B
Rust

fn main() {
let Some(x) = Some(1) else { //~ ERROR does not diverge
Some(2)
};
let Some(x) = Some(1) else { //~ ERROR does not diverge
if 1 == 1 {
panic!();
}
};
let Some(x) = Some(1) else { Some(2) }; //~ ERROR does not diverge
// Ensure that uninhabited types do not "diverge".
// This might be relaxed in the future, but when it is,
// it should be an explicitly wanted decision.
let Some(x) = Some(1) else { foo::<Uninhabited>() }; //~ ERROR does not diverge
}
enum Uninhabited {}
fn foo<T>() -> T {
panic!()
}