//@ run-rustfix



fn main() {
    let Some(1) = ({ Some(1) }) else {
        //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed
        return;
    };
    let 2 = 1 + (match 1 { n => n }) else {
        //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed
        return;
    };
    let Some(1) = (unsafe { unsafe_fn() }) else {
        //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed
        return;
    };
}

unsafe fn unsafe_fn<T>() -> T {
    unimplemented!();
}
