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

18 lines
359 B
Rust

#[derive(Debug)]
enum Foo {
Done,
Nested(Option<&'static Foo>),
}
fn walk(mut value: &Foo) {
loop {
println!("{:?}", value);
&Foo::Nested(Some(value)) = value else { break }; //~ ERROR invalid left-hand side of assignment
//~^ERROR <assignment> ... else { ... } is not allowed
}
}
fn main() {
walk(&Foo::Done);
}