File: refs.rs

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//@ check-pass
#![feature(string_deref_patterns)]

fn foo(s: &String) -> i32 {
    match *s {
        "a" => 42,
        _ => -1,
    }
}

fn bar(s: Option<&&&&String>) -> i32 {
    match s {
        Some(&&&&"&&&&") => 1,
        _ => -1,
    }
}

fn main() {}