[rustc.git] / src / test / ui / let-else / let-else-destructuring.rs

#[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);
}
Commit	Line	Data
5e7ed085 FG	1	#[derive(Debug)]
	2	enum Foo {
	3	Done,
	4	Nested(Option<&'static Foo>),
	5	}
	6
	7	fn walk(mut value: &Foo) {
	8	loop {
	9	println!("{:?}", value);
	10	&Foo::Nested(Some(value)) = value else { break }; //~ ERROR invalid left-hand side of assignment
	11	//~^ERROR <assignment> ... else { ... } is not allowed
	12	}
	13	}
	14
	15	fn main() {
	16	walk(&Foo::Done);
	17	}