// MIR for `src` after runtime-optimized

fn src(_1: &&u8) -> bool {
    debug x => _1;
    let mut _0: bool;
    let mut _2: &u8;
    let _3: u8;
    let _4: ();
    let mut _5: &u8;
    let mut _6: u8;
    scope 1 {
        debug y => _3;
    }

    bb0: {
        StorageLive(_3);
        _2 = no_retag copy (*_1);
        _3 = copy (*_2);
        _4 = unknown() -> [return: bb1, unwind continue];
    }

    bb1: {
        StorageLive(_6);
        _5 = no_retag copy (*_1);
        _6 = copy (*_5);
        _0 = Eq(move _6, copy _3);
        StorageDead(_6);
        StorageDead(_3);
        return;
    }
}